RO65263A - Procedeu pentru prepararea unor derivati ai 6-aza/3h-benzodiazepinelor - Google Patents

Procedeu pentru prepararea unor derivati ai 6-aza/3h-benzodiazepinelor

Info

Publication number: RO65263A
Authority: RO; Romania
Prior art keywords: aza; preparation; benzodiazepines derivatives; benzodiazepines; derivatives
Prior art date: 1971-12-09

Application number

RO7281196A

Other languages

English (en)

French (fr)

Romanian (ro)

Other versions

RO65263B (ro

Inventor

Walter Bebenburg

Heibert Offermanns

Original Assignee

Deutsche Gold-Und Silber Scheideanstalt Vormals,De

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-12-09

Filing date

1972-12-07

Publication date

1983-07-07

1972-12-07 Application filed by Deutsche Gold-Und Silber Scheideanstalt Vormals,De filed Critical Deutsche Gold-Und Silber Scheideanstalt Vormals,De

1983-06-30 Publication of RO65263B publication Critical patent/RO65263B/ro

1983-07-07 Publication of RO65263A publication Critical patent/RO65263A/ro

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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- 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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/57—Nitriles
- 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
- C07D213/61—Halogen atoms or nitro radicals
- 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
- 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
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Life Sciences & Earth Sciences (AREA)
Public Health (AREA)
General Health & Medical Sciences (AREA)
Animal Behavior & Ethology (AREA)
Pharmacology & Pharmacy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Neurosurgery (AREA)
Engineering & Computer Science (AREA)
Neurology (AREA)
Biomedical Technology (AREA)
Bioinformatics & Cheminformatics (AREA)
Pain & Pain Management (AREA)
Anesthesiology (AREA)
Rheumatology (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Plural Heterocyclic Compounds (AREA)
Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

RO7281196A 1971-12-09 1972-12-07 Procedeu pentru prepararea unor derivati ai 6-aza/3h-benzodiazepinelor RO65263A (ro)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT1060471A AT333284B (de)	1971-12-09	1971-12-09	Verfahren zur herstellung von neuen 6-aza-3h-1,4-benzodiazepinen, deren optischen isomeren und deren salzen

Publications (2)

Publication Number	Publication Date
RO65263B RO65263B (ro)	1983-06-30
RO65263A true RO65263A (ro)	1983-07-07

Family

ID=3623479

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
RO7281196A RO65263A (ro)	1971-12-09	1972-12-07	Procedeu pentru prepararea unor derivati ai 6-aza/3h-benzodiazepinelor
RO7200073075A RO62312A (fr)	1971-12-09	1972-12-07	Procede pour la preparation des 6-aza-3h-1,4-benzodiazepines
RO7281195A RO65264A (fr)	1971-12-09	1972-12-07	Procede pour la preparation des derives des 6-aza-3 h-1,4-benzofiazepines
RO7281197A RO67345A (ro)	1971-12-09	1972-12-07	Procedeu pentru prepararea 6-aza-1,2-dihioro-3b-1,4-benzodiazepinelor

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
RO7200073075A RO62312A (fr)	1971-12-09	1972-12-07	Procede pour la preparation des 6-aza-3h-1,4-benzodiazepines
RO7281195A RO65264A (fr)	1971-12-09	1972-12-07	Procede pour la preparation des derives des 6-aza-3 h-1,4-benzofiazepines
RO7281197A RO67345A (ro)	1971-12-09	1972-12-07	Procedeu pentru prepararea 6-aza-1,2-dihioro-3b-1,4-benzodiazepinelor

Country Status (26)

Country	Link
JP (4)	JPS569509B2 (fi)
AR (3)	AR201201A1 (fi)
AT (4)	AT332878B (fi)
AU (1)	AU473253B2 (fi)
BE (1)	BE792541A (fi)
CH (4)	CH603645A5 (fi)
CS (1)	CS212736B2 (fi)
DD (1)	DD105448A5 (fi)
DE (1)	DE2259471C2 (fi)
DK (1)	DK138425B (fi)
EG (1)	EG10918A (fi)
ES (2)	ES409089A1 (fi)
FI (1)	FI54710C (fi)
FR (1)	FR2162482B1 (fi)
GB (1)	GB1400755A (fi)
HU (1)	HU169468B (fi)
IL (1)	IL41034A (fi)
IT (1)	IT1035053B (fi)
NL (1)	NL171986C (fi)
NO (1)	NO137094C (fi)
PL (3)	PL89682B1 (fi)
RO (4)	RO65263A (fi)
SE (1)	SE404803B (fi)
SU (4)	SU468423A3 (fi)
YU (2)	YU305972A (fi)
ZA (1)	ZA728497B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2364636C2 (de) *	1973-12-24	1982-11-04	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von 2-Benzoyl-6-chlor-3-nitro-pyridinen
DE3067662D1 (en) *	1980-01-16	1984-06-07	Lacer Sa	New 2-halo-pyridines, their production and pharmaceutical compositions
JPS60132610A (ja) *	1983-12-20	1985-07-15	Japan Organo Co Ltd	汚泥脱水装置
JPS6219221A (ja) *	1985-07-16	1987-01-28	Chiyoda Chem Eng & Constr Co Ltd	原液中の微細粒子を除去する濾過方法と濾過装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3314941A (en) *	1964-06-23	1967-04-18	American Cyanamid Co	Novel substituted pyridodiazepins
US3523939A (en) *	1967-07-03	1970-08-11	Hoffmann La Roche	5-(2,6-disubstituted phenyl)-1,4-benzodiazepines and methods for their preparation

1971
- 1971-12-09 AT AT902274A patent/AT332878B/de active
- 1971-12-09 AT AT902174A patent/AT332877B/de active
- 1971-12-09 AT AT1060471A patent/AT333284B/de not_active IP Right Cessation
1972
- 1972-11-29 ES ES409089A patent/ES409089A1/es not_active Expired
- 1972-11-29 ES ES409090A patent/ES409090A1/es not_active Expired
- 1972-11-30 FI FI3390/72A patent/FI54710C/fi active
- 1972-11-30 ZA ZA728497A patent/ZA728497B/xx unknown
- 1972-12-05 DE DE2259471A patent/DE2259471C2/de not_active Expired
- 1972-12-05 SE SE7215858A patent/SE404803B/xx unknown
- 1972-12-06 HU HUDE799A patent/HU169468B/hu unknown
- 1972-12-06 FR FR7243359A patent/FR2162482B1/fr not_active Expired
- 1972-12-06 EG EG502/72A patent/EG10918A/xx active
- 1972-12-07 RO RO7281196A patent/RO65263A/ro unknown
- 1972-12-07 NL NLAANVRAGE7216621,A patent/NL171986C/xx not_active IP Right Cessation
- 1972-12-07 PL PL1972159365A patent/PL89682B1/pl unknown
- 1972-12-07 RO RO7200073075A patent/RO62312A/ro unknown
- 1972-12-07 RO RO7281195A patent/RO65264A/ro unknown
- 1972-12-07 PL PL1972175581A patent/PL91876B1/pl unknown
- 1972-12-07 PL PL1972175582A patent/PL91828B1/pl unknown
- 1972-12-07 IT IT7254583Q patent/IT1035053B/it active
- 1972-12-07 RO RO7281197A patent/RO67345A/ro unknown
- 1972-12-08 YU YU03059/72A patent/YU305972A/xx unknown
- 1972-12-08 GB GB5688372A patent/GB1400755A/en not_active Expired
- 1972-12-08 NO NO4536/72A patent/NO137094C/no unknown
- 1972-12-08 IL IL41034A patent/IL41034A/en unknown
- 1972-12-08 BE BE792541A patent/BE792541A/xx not_active IP Right Cessation
- 1972-12-08 CS CS728424A patent/CS212736B2/cs unknown
- 1972-12-08 SU SU1855103A patent/SU468423A3/ru active
- 1972-12-08 DK DK615172AA patent/DK138425B/da not_active IP Right Cessation
- 1972-12-09 JP JP12387872A patent/JPS569509B2/ja not_active Expired
- 1972-12-11 CH CH1526076A patent/CH603645A5/xx not_active IP Right Cessation
- 1972-12-11 AU AU49931/72A patent/AU473253B2/en not_active Expired
- 1972-12-11 CH CH1794972A patent/CH594665A5/xx not_active IP Right Cessation
- 1972-12-11 DD DD167428A patent/DD105448A5/xx unknown
- 1972-12-11 CH CH1506676A patent/CH603644A5/xx not_active IP Right Cessation
- 1972-12-11 CH CH1506576A patent/CH605946A5/xx not_active IP Right Cessation
1973
- 1973-09-10 AR AR250008A patent/AR201201A1/es active
1974
- 1974-03-20 AR AR252867A patent/AR200309A1/es active
- 1974-07-08 SU SU7402042686A patent/SU564809A3/ru active
- 1974-07-08 SU SU742041603A patent/SU674675A3/ru active
- 1974-10-15 SU SU7402067128A patent/SU574156A3/ru active
- 1974-10-31 AR AR256352A patent/AR203311A1/es active
- 1974-11-11 AT AT902074A patent/AT338798B/de not_active IP Right Cessation
1980
- 1980-04-15 JP JP5022380A patent/JPS5625181A/ja active Granted
- 1980-04-15 JP JP5022180A patent/JPS5625180A/ja active Granted
- 1980-04-15 JP JP5022280A patent/JPS55147282A/ja active Granted
1981
- 1981-05-07 YU YU01168/81A patent/YU116881A/xx unknown

Also Published As

Publication number	Publication date
PL91828B1 (en)	1977-03-31
HU169468B (fi)	1976-11-28
IL41034A (en)	1976-10-31
PL91876B1 (en)	1977-03-31
SU564809A3 (ru)	1977-07-05
DE2259471A1 (de)	1973-06-14
CS212736B2 (en)	1982-03-26
CH603645A5 (fi)	1978-08-31
SU574156A3 (ru)	1977-09-25
DD105448A5 (fi)	1974-04-20
ES409089A1 (es)	1975-10-16
JPS5742639B2 (fi)	1982-09-09
NO137094C (no)	1977-12-28
GB1400755A (en)	1975-07-23
JPS569509B2 (fi)	1981-03-02
FI54710C (fi)	1979-02-12
NO137094B (no)	1977-09-19
IT1035053B (it)	1979-10-20
PL89682B1 (en)	1976-12-31
CH605946A5 (fi)	1978-10-13
AU473253B2 (en)	1976-06-17
CH603644A5 (fi)	1978-08-31
FR2162482A1 (fi)	1973-07-20
AR200309A1 (es)	1974-10-31
JPS55147282A (en)	1980-11-17
NL7216621A (fi)	1973-06-13
ES409090A1 (es)	1975-10-16
AR203311A1 (es)	1975-08-29
YU305972A (en)	1982-02-28
FR2162482B1 (fi)	1976-03-05
ATA1060471A (de)	1976-03-15
CH594665A5 (fi)	1978-01-13
JPS5742638B2 (fi)	1982-09-09
ATA902074A (de)	1977-01-15
AT333284B (de)	1976-11-10
SU468423A3 (ru)	1975-04-25
EG10918A (en)	1981-12-31
AT332878B (de)	1976-10-25
NL171986C (nl)	1983-06-16
AT332877B (de)	1976-10-25
AR201201A1 (es)	1975-02-21
JPS4864096A (fi)	1973-09-05
JPS5744678B2 (fi)	1982-09-22
AT338798B (de)	1977-09-12
ZA728497B (en)	1973-09-26
DE2259471C2 (de)	1982-08-19
NL171986B (nl)	1983-01-17
BE792541A (fr)	1973-06-08
JPS5625181A (en)	1981-03-10
SE404803B (sv)	1978-10-30
SU674675A3 (ru)	1979-07-15
ATA902274A (de)	1976-02-15
DK138425C (fi)	1979-02-12
RO62312A (fr)	1977-12-15
RO65263B (ro)	1983-06-30
YU116881A (en)	1984-02-29
IL41034A0 (en)	1973-02-28
JPS5625180A (en)	1981-03-10
ATA902174A (de)	1976-02-15
FI54710B (fi)	1978-10-31
AU4993172A (en)	1974-06-13
RO67345A (ro)	1980-07-15
RO65264A (fr)	1979-08-15
DK138425B (da)	1978-09-04

Publication	Publication Date	Title
RO64573A (fr)	1979-08-15	Procede pour la preparation des derives du piperydine
RO67478A (ro)	1980-03-15	Procedeu pentru prepararea unor pleuromutiline
RO72460A (ro)	1982-10-26	Procedeu pentru prepararea unor derivati de n-fosfonometilglicine
RO62436A (fr)	1978-02-15	Procede pour la preparation des derives de oxadiazolone
RO70438A (ro)	1981-04-30	Procedeu pentru prepararea unor pirol-2-carboxamide substituite
RO62694A (fr)	1978-05-15	Procede pour la preparation des 3-methylencephalosporines
BE779011A (fr)	1972-08-04	Procede pour la production de derives
RO63049A (fr)	1978-07-15	Procede pour la preparation des derives du 2-nitro-5-imidazolaldehyde
RO62914A (fr)	1977-11-15	Procede pour la preparation des derives des 2-alkylaminodihydropyridines
BE790181A (fr)	1973-02-15	Procede pour la preparation de trichloromethansulfenylchlorure
CH556869A (fr)	1974-12-13	Procede pour la preparation des derives de la triazolothienodiazepine.
RO62794A (fr)	1977-11-15	Procede pour la preparation des derives de dioxane
RO65263A (ro)	1983-07-07	Procedeu pentru prepararea unor derivati ai 6-aza/3h-benzodiazepinelor
BE772818A (fr)	1972-03-20	Procede pour la preparation de derives de
RO62337A (fr)	1977-10-15	Procede pour la preparation des derives de 22-fluor-digoxine
BE785962A (fr)	1973-01-08	Procede pour la preparation de derives de benzodiazepine
RO68363A (ro)	1981-09-24	Procedeu pentru prepararea unor derivati ai l-tirosinei
RO62788A (fr)	1977-12-15	Procede pour la preparation des derives de 1-phenoxy-3-amino-propane-2-ole
RO62493A (fr)	1977-12-15	Procede de preparation des derives du 2-dialkylaminopropane
BE779539A (fr)	1972-08-18	Procede pour la preparation de butanone-alpha-mono-cyano-ethylee
RO62637A (fr)	1978-05-15	Procede pour la preparation des derives du oxindol
RO62419A (fr)	1978-02-15	Procede pour preparation des derives de 3-nitropyrazole-4-carbonitryle
RO70586A (ro)	1981-07-30	Procedeu pentru prepararea unor derivati benzodiazepinici
BE765270A (fr)	1971-10-05	Procede pour la preparation de derives de beta- aminoethylsulfonium
RO68647A (ro)	1980-04-15	Procedeu pentru prepararea sulfonilaminopirimidinelor