CS239949B2 - Processing of 2-halogenpropionate - Google Patents
Processing of 2-halogenpropionate Download PDFInfo
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- CS239949B2 CS239949B2 CS839040A CS904083A CS239949B2 CS 239949 B2 CS239949 B2 CS 239949B2 CS 839040 A CS839040 A CS 839040A CS 904083 A CS904083 A CS 904083A CS 239949 B2 CS239949 B2 CS 239949B2
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- Prior art keywords
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- group
- halogen atom
- atom
- hydrogen atom
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- 125000005843 halogen group Chemical group 0.000 claims abstract description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000003701 inert diluent Substances 0.000 claims description 3
- 239000012442 inert solvent Substances 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 abstract description 4
- 125000000217 alkyl group Chemical group 0.000 abstract description 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract description 2
- 150000001340 alkali metals Chemical group 0.000 abstract description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract description 2
- SXERGJJQSKIUIC-UHFFFAOYSA-N 2-Phenoxypropionic acid Chemical class OC(=O)C(C)OC1=CC=CC=C1 SXERGJJQSKIUIC-UHFFFAOYSA-N 0.000 abstract 1
- 239000004009 herbicide Substances 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- -1 for example Chemical group 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 125000001246 bromo group Chemical group Br* 0.000 description 12
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- FTZFQOVMXZEAER-UHFFFAOYSA-N 2-benzylsulfonylethanol Chemical compound OCCS(=O)(=O)CC1=CC=CC=C1 FTZFQOVMXZEAER-UHFFFAOYSA-N 0.000 description 1
- MONMFXREYOKQTI-UHFFFAOYSA-N 2-bromopropanoic acid Chemical compound CC(Br)C(O)=O MONMFXREYOKQTI-UHFFFAOYSA-N 0.000 description 1
- ILLHORFDXDLILE-UHFFFAOYSA-N 2-bromopropanoyl bromide Chemical compound CC(Br)C(Br)=O ILLHORFDXDLILE-UHFFFAOYSA-N 0.000 description 1
- GAWAYYRQGQZKCR-UHFFFAOYSA-N 2-chloropropionic acid Chemical compound CC(Cl)C(O)=O GAWAYYRQGQZKCR-UHFFFAOYSA-N 0.000 description 1
- JXKPOLNVTYFXSN-UHFFFAOYSA-N 3-benzylsulfanylpropan-1-ol Chemical compound OCCCSCC1=CC=CC=C1 JXKPOLNVTYFXSN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000002510 isobutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])O* 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- JAMNHZBIQDNHMM-UHFFFAOYSA-N pivalonitrile Chemical compound CC(C)(C)C#N JAMNHZBIQDNHMM-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000005920 sec-butoxy group Chemical group 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
- C07D213/643—2-Phenoxypyridines; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Description
Předložený vynález se týká způsobu výroby nových 2-halogenpropinátů, které se používájí jako výchozí látky pro výrobu herbicidně účinných esterů substituované ianoxypropinové kyseliny obecného vzorce
“ l
C-0-CH(CH,) -S(0) л m
Xa (I), v němž Ar znamená skupinu vzorce
kde znamená atom halogenu nebo tx^if^uuom^ethy^í^c^v^ou skupinu a znamená znamená číslo 1 nebo 2, atom vodíku nebo methylovou skupinu, atom vodíku, atom halogenu, nitroskupinu, alkylovou znamená uhlíku nebo alkoxyskupinu s 1 až 4 atomy uhlíku, skupinu s 1 až 4 atomy znamennjí číslo 1 nebo 2 a znamená číslo 0, 1 nebo 2, n reakcí sloučanin obecného vzorce II
v němž
Ar má shora uvedený význam a
M znamená atom vodíku nebo atom alkalického kovu, se zmíněnými 2-halogenρrupiunáty obecného vzorce III
CH R
I :\
CH - C-O-CH(CH2)-S(O) -CH с ш n
Xa (XIX),
v němž R, X, a, man | maj shora uvedené významy a |
z1 | znamenéí atom tatogpnu. |
Předmětem vzorce III předloženého vynálezu je znůsob výroby nových 2-hαlugenuprupiunátů obecného
(IXX), v němž
Z^ znamená atom halogenu,
R znamená atom vodíku nebo methylovou skupinu;
X znamená atom vodíku, atom halogenu, nitroskupinu, alkylovou skupinu s 1 až 4 atomy uhlíku nebo alkoxyskupinu s 1 až 4 atomy uhlíku.
a a m znamenají Číslo 1 nebo 2 a n znamená číslo 0,1 nebo 2, který snočívá v tom, že se na sloučeninu obecného vzorce IV
Z1v němž
Z1 má shora uvedený význam a o
Z znamená hydroxylovou skupinu působí sloučeninou obecného vzorce
R
HO-L (CH2) m-S (0) n-CH2 (IV), atom halogenu, nebo
V
v němž
R, X, a, m а ц mají shora uvedené významy, popřípadě v přítomnosti inertních rozpouštědel nebo ředidel.
Jako alkylová skupina s 1 až 4 atomy uhlíku ve významu symbolu X přichází v úvahu například methylová skupina, ethylová skupina, propylová skupina, izopropylová skupina, η-, izo-, sek. nebo terč, butylová skupina.
Jako alkoxyskupina s 1 až 4 atomy uhlíku ve významu symbolu X přichází v úvahu například methoxyskupina, ethosyskupina, proDOxyskupina, izopropoxyskuoina a η-, izo-, sek. a terč, butoxyskupina.
Jako příklady sloučenin obecného vhorce III. které se připravují postupem podle vynálezu, lze uvést následující sloučeniny:
2- benzylthioethyl-2-chlor(nebo brom)propionát,
1- methyl-2-benzylthioethyl-2-chlor(nebo brom)propionát,
3- benzylthiopropyl-2-chlor(nebo brom)propionát,
2- (2-fluorbenzylthio)ethyl-2-chlor(nebo brom)prooionát,
2-(2-chlorbenzylthio)ethyl-2-chlor(nebo brom)propionát, 2-(4-chlorbenzylthio)ethyl-2-chlor(nebo brom)propionát,
2-(4-methoxybenzylthio)ethyl-2-chlor(nebo brom)-propionát, 2-(3-nitrobenzyliíhio)ethyl-2-chlor(nebo brom)propionát,
2-(2,4-dichlorbenzylthio)ethyl-2-chlor(nebo brom)propionát, 2-benzylsulfinylethyl-2-chlor(nebo brom)propionát, 2-(4-methylbenzylthio)ethyl-2-chlor(nebo brom)propionát a
2-benzylsulfornlettyl-2-chlor(nebo brom)propimát.
Způsob výroby sloučenin obecného vzorce III lze znázoonit následujícm reakčním schématem:
' ch3 z'-CH - C-Z2 +
HO-CH(CH2)ra-S(O)n-CH
Xa (IV) (V)
C-O-CH(CH (III)
2 (obecné symboly R, X, a, m, n, Z a Z uváděné ve shore uvedených vzorcích ma^í významy uvedené shora).
Jako typické příklady sloučenin obecného vzorce IV, které se poulívejí jako výchozí látky při výrobě sloučenin obecného vzorce III, lze uvést:
2-chlorpropionovou kyselinu a
2-brompropionovou kyselinu, jakož i jejich halogenidy, například chloridy - nebo bromidy.
Jako příklady sloučenin obecného vzorce V, které se dále používej jako výchozí látky, lze uvést 'následnicí sloučeniny:
2- bej^s^3^Hth:Loetha]^(^].,
1- be^yli^o^-propano!,
3- benzylthio-l-ρropanol,
2- (2-fllorbenzylthio)β thanol,
2- (2-chllrbenzylthll)ethanol,
2-(4-chllrbenzylthil)ethanol,
2·-(4-aetihlχlbezyllhio)e thanol,
2«-(3-nitrlbenzylthil )ethanoo,
2-(2,4-dichllrbanzylthil)ethanol,
2«-Ъenzylθulfinylethanol,
2-(4-met)цУ.benzzУthil)ethanll a
2-bβnzylsulfonylβthanol.
Shora uvedený postup lze blíže objasnit následujícím konkrétním příkladem:
СНз
I 3
O
Br - CH
Br
HO(CH2)2S-CH
Br-CH
C-O-(CH2)2-S-CH2
+ HBr
Postup podle vynálezu se provádí výhodně v oMtornnosti inertních rozpouštědel nebo ředidel. Jako příklady takových rozpouštědel nebo ředidel lze uvést vodu, alifatické, alicyklické a aromaaické uhlovodíky (které mohou být popřípadě chlorovány), jako je hexan, cyklohexan, petrolether, ligroin, benzen, toluen, xylen, meethyennhlorid, chloroform, tetrachlormethan, ethylenchlorid, trichlorethylen a chlorbenzen; ethery, jako diethylether, mettylleiylether, diizoproρyУetler, dib^t-yleth9r, propylenoxid, dioxan a tetralydrofuran, ketony jako aceton, metrylethylketon, metl'yУizoρroρylktton a шrtryliaobutylkeron, nitrily, jako acetoniOtil, propiooiitil a aakryyonitril, estery, jako ethylacetát a ammylaceát, amidy kyseliny, jako dimethylformamid a dimethylacetamid, sulfony a sulfoxidy, jako dimβtryУsulfnxOd a sulfolan, jakož i báze, jako pyridin.
Požadovaný produkt se získává o vysokám stupni čistoty.
Shora uvedená reakce se může provádět při teplotách v rámci širokého rozsahu. Obecně se pracuje při teplotách mmzí asi -20 °C a teplotou varu smsi., výhodně mezi asi 0 °C a asi 100 °C.
Reakce se účelně provádí při armosférirkér tlaku, i když je možno pracovat také při zvýšeném nebo při sníženém tlaku.
Následnicí příklady provedení blíže objasňuj způsob výroby 2-halogenproρinnátu obecného vzorce III
Příklad 1
Br - CH - C 0 - (CH2)2 -
(Sloučenina č. III-I)
Roztok 21,6 g 2-brnrpropionyl·bromidu ve 30 ml toluenu se přikape k roztoku 10,1 g rrtelУraar0nu a 16,8 g 2-benzyУth0nerhannlu ve 150 ml toluenu. Po tomto přídavku se směs míchá další 2 hodiny při teplotě místnosti. Směs se postupně pomyje 1% vodným roztokem hydroxidu sodného a vodou. Po vysušení se toluen odde^Huje za sníženého tlaku, přičemž se zís2Ú ká 28,8 g 2-benzylrh0otthyl-2-bnoriropionáru ve formě bezbarvého produktu, nj = 1,5570.
Postupem uvedeným v příkladě 1 se rovněž připraví sloučeniny obecného vzorce III, které jsou uvedeny v tabulce 1:
Tabulka 1 <р ζ’-сн о
С-О-СН(СНЭ) -S(O)
d. Π)
Claims (1)
- Způsob výroby 2-halogenpropionátů obecného vzorce IIIXa (III) v němžZ1 znamená atom halogenu,R znamená vodíku nebo metlylovou skupinu,X znamená atom oodíUu, atom halognnu, nitroskupinu, alkylovou skupinu s nhlíkn nebo alíoxyskupinu s 1 až 4 atomy uhldku, a a m znamenají číslo 1 nebo 2 a n znamená číslo 0, 1 nebo 2, vyznačující se tím, že se na sloučeninu obecného vzorce IVZ1 v němž z1 má shora uvedený význam aZ znamená hydroxylovou skupinu nebo atom halogenu, působí sloučeninou obecného vzorce V , až 4 atomy (IV)
P 0 I CH - II C - Z2 (V) v němžR, X, a, m a n mají shora uvedené významy, popřípadě v přítomnosti inertních rozpouštědel nebo ředidel.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57064702A JPS58183666A (ja) | 1982-04-20 | 1982-04-20 | 置換フエノキシプロピオン酸エステル、その製造中間体、該エステル及び該中間体の製法、並びに除草剤 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS239949B2 true CS239949B2 (en) | 1986-01-16 |
Family
ID=13265732
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS839040A CS239949B2 (en) | 1982-04-20 | 1983-04-20 | Processing of 2-halogenpropionate |
CS832819A CS236791B2 (en) | 1982-04-20 | 1983-04-20 | Herbicide agent and processing method of active component |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS832819A CS236791B2 (en) | 1982-04-20 | 1983-04-20 | Herbicide agent and processing method of active component |
Country Status (18)
Country | Link |
---|---|
US (3) | US4500346A (cs) |
EP (1) | EP0092112B1 (cs) |
JP (1) | JPS58183666A (cs) |
AT (1) | ATE12038T1 (cs) |
AU (1) | AU559905B2 (cs) |
BR (1) | BR8302007A (cs) |
CA (1) | CA1167854A (cs) |
CS (2) | CS239949B2 (cs) |
DD (1) | DD209564A5 (cs) |
DE (1) | DE3360068D1 (cs) |
DK (1) | DK172583A (cs) |
ES (1) | ES521624A0 (cs) |
GR (1) | GR77459B (cs) |
HU (1) | HU189647B (cs) |
IL (1) | IL68420A (cs) |
PL (1) | PL136873B1 (cs) |
PT (1) | PT76531B (cs) |
ZA (1) | ZA832735B (cs) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4518416A (en) * | 1982-06-04 | 1985-05-21 | Bayer Aktiengesellschaft | Certain trimethyl silyl-lower-alkyl esters of pyridyloxy-phenoxy-lower alkanoic acids, compositions containing same and herbicidal method of use |
DE3247930A1 (de) * | 1982-12-24 | 1984-06-28 | Bayer Ag, 5090 Leverkusen | Optisch aktive phenoxypropionsaeure-derivate |
DE3247929A1 (de) * | 1982-12-24 | 1984-07-12 | Bayer Ag, 5090 Leverkusen | Phenoxypropionsaeure-derivate |
DE3628317A1 (de) * | 1986-08-21 | 1988-02-25 | Bayer Ag | Phenoxybenzoesaeureester |
WO2001090716A2 (en) * | 2000-05-24 | 2001-11-29 | Vanderbilt University | Linker arms for nanocrystals and compounds thereof |
US20050192430A1 (en) * | 2000-05-24 | 2005-09-01 | Rosenthal Sandra J. | Linker arms for nanocrystals and compounds thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2617804C2 (de) * | 1976-04-23 | 1985-01-24 | Hoechst Ag, 6230 Frankfurt | 2-(4-Phenoxy phenoxy)-propionsäurederivate und ihre Verwendung als Herbizide |
DE2623558C2 (de) * | 1976-05-26 | 1984-12-06 | Hoechst Ag, 6230 Frankfurt | 2-[4'-Phenoxy-phenoxy]propionsäure-Derivate, Verfahren zu ihrer Herstellung und sie enthaltende herbizide Mittel |
US4133675A (en) * | 1976-07-23 | 1979-01-09 | Ciba-Geigy Corporation | Pyridyloxy-phenoxy-alkanecarboxylic acid derivatives which are effective as herbicides and as agents regulating plant growth |
TR19824A (tr) * | 1977-07-21 | 1980-01-24 | Ishihara Sangyo Kaisha | Trilorometilpiridoksifenoksipropionik as tuerevleri ve bunlari ihtiva eden herbisidler |
US4272281A (en) * | 1978-07-20 | 1981-06-09 | Ciba-Geigy Corporation | Composition for and method of selectively controlling weeds in cereals |
US4311514A (en) * | 1979-09-13 | 1982-01-19 | Ciba-Geigy Corporation | Sulfur-containing alkanecarboxylic acid derivatives with herbicidal and plant growth-regulating action, production thereof and method of use |
CA1142540A (en) * | 1979-12-12 | 1983-03-08 | Georg Frater | Propionic acid esters |
PH18417A (en) * | 1981-06-25 | 1985-06-24 | Nihon Tokushu Noyaku Seizo Kk | Substituted phenoxypropionates and herbicidal compositions |
-
1982
- 1982-04-20 JP JP57064702A patent/JPS58183666A/ja active Pending
-
1983
- 1983-04-07 AT AT83103373T patent/ATE12038T1/de not_active IP Right Cessation
- 1983-04-07 EP EP83103373A patent/EP0092112B1/de not_active Expired
- 1983-04-07 DE DE8383103373T patent/DE3360068D1/de not_active Expired
- 1983-04-11 US US06/483,974 patent/US4500346A/en not_active Expired - Fee Related
- 1983-04-11 PT PT76531A patent/PT76531B/pt unknown
- 1983-04-15 IL IL68420A patent/IL68420A/xx unknown
- 1983-04-18 DD DD83249950A patent/DD209564A5/de unknown
- 1983-04-18 GR GR71117A patent/GR77459B/el unknown
- 1983-04-18 CA CA000426077A patent/CA1167854A/en not_active Expired
- 1983-04-19 DK DK172583A patent/DK172583A/da active IP Right Grant
- 1983-04-19 HU HU831357A patent/HU189647B/hu unknown
- 1983-04-19 BR BR8302007A patent/BR8302007A/pt unknown
- 1983-04-19 ZA ZA832735A patent/ZA832735B/xx unknown
- 1983-04-19 ES ES521624A patent/ES521624A0/es active Granted
- 1983-04-19 PL PL1983241552A patent/PL136873B1/pl unknown
- 1983-04-20 CS CS839040A patent/CS239949B2/cs unknown
- 1983-04-20 CS CS832819A patent/CS236791B2/cs unknown
- 1983-04-20 AU AU13683/83A patent/AU559905B2/en not_active Ceased
-
1984
- 1984-05-22 US US06/612,933 patent/US4659370A/en not_active Expired - Fee Related
- 1984-09-13 US US06/650,338 patent/US4614536A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IL68420A (en) | 1985-11-29 |
CS236791B2 (en) | 1985-05-15 |
JPS58183666A (ja) | 1983-10-26 |
EP0092112A1 (de) | 1983-10-26 |
ZA832735B (en) | 1984-01-25 |
US4500346A (en) | 1985-02-19 |
IL68420A0 (en) | 1983-07-31 |
PL136873B1 (en) | 1986-03-31 |
ES8501742A1 (es) | 1984-12-01 |
US4659370A (en) | 1987-04-21 |
PT76531B (en) | 1985-12-09 |
PT76531A (en) | 1983-05-01 |
DE3360068D1 (en) | 1985-04-11 |
DD209564A5 (de) | 1984-05-16 |
PL241552A1 (en) | 1985-01-16 |
DK172583A (da) | 1983-10-21 |
ES521624A0 (es) | 1984-12-01 |
US4614536A (en) | 1986-09-30 |
BR8302007A (pt) | 1983-12-27 |
DK172583D0 (da) | 1983-04-19 |
EP0092112B1 (de) | 1985-03-06 |
HU189647B (en) | 1986-07-28 |
CA1167854A (en) | 1984-05-22 |
AU1368383A (en) | 1983-10-27 |
GR77459B (cs) | 1984-09-24 |
AU559905B2 (en) | 1987-03-26 |
ATE12038T1 (de) | 1985-03-15 |
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