SU455112A1 - Method for producing silyl phosphites or silylamidophosphites - Google Patents
Method for producing silyl phosphites or silylamidophosphitesInfo
- Publication number
- SU455112A1 SU455112A1 SU1930795A SU1930795A SU455112A1 SU 455112 A1 SU455112 A1 SU 455112A1 SU 1930795 A SU1930795 A SU 1930795A SU 1930795 A SU1930795 A SU 1930795A SU 455112 A1 SU455112 A1 SU 455112A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- phosphites
- silylamidophosphites
- producing silyl
- trimethylsilyl
- producing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- MTIQLOQTQUBOLK-UHFFFAOYSA-N silyl dihydrogen phosphite Chemical class OP(O)O[SiH3] MTIQLOQTQUBOLK-UHFFFAOYSA-N 0.000 title claims description 4
- GGVPYUZPOPJOCH-UHFFFAOYSA-N OP(N[SiH3])O Chemical class OP(N[SiH3])O GGVPYUZPOPJOCH-UHFFFAOYSA-N 0.000 title description 4
- 238000000034 method Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 3
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical class [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 2
- -1 silylamide phosphites Chemical class 0.000 claims 1
- 238000004821 distillation Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- JOOMLFKONHCLCJ-UHFFFAOYSA-N N-(trimethylsilyl)diethylamine Chemical compound CCN(CC)[Si](C)(C)C JOOMLFKONHCLCJ-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- GVHIREZHTRULPT-UHFFFAOYSA-N 2-methyl-n-trimethylsilylpropan-2-amine Chemical compound CC(C)(C)N[Si](C)(C)C GVHIREZHTRULPT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000005265 dialkylamine group Chemical group 0.000 description 1
- ATRMOIYYLVRRBZ-UHFFFAOYSA-N diethyl trimethylsilyl phosphite Chemical compound CCOP(OCC)O[Si](C)(C)C ATRMOIYYLVRRBZ-UHFFFAOYSA-N 0.000 description 1
- CPUDLRLOFJLISR-UHFFFAOYSA-N diethyl(trihydroxy)-$l^{5}-phosphane Chemical compound CCP(O)(O)(O)CC CPUDLRLOFJLISR-UHFFFAOYSA-N 0.000 description 1
- XCXYZXNFNMOPMI-UHFFFAOYSA-N dipropyl trimethylsilyl phosphite Chemical compound CCCOP(O[Si](C)(C)C)OCCC XCXYZXNFNMOPMI-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 1
- XXYFVMZNUFEQAI-UHFFFAOYSA-N trihydroxy(dipropyl)-$l^{5}-phosphane Chemical compound CCCP(O)(O)(O)CCC XXYFVMZNUFEQAI-UHFFFAOYSA-N 0.000 description 1
- HSMNBFZBQISGIH-UHFFFAOYSA-N trimethyl-[(3-phenyl-1,3,2-oxazaphospholidin-2-yl)oxy]silane Chemical compound C[Si](C)(C)OP1OCCN1C1=CC=CC=C1 HSMNBFZBQISGIH-UHFFFAOYSA-N 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
Description
1one
Изобретение относитс к способу получени СИЛИЛФОСФИТОВ или силиламидофосфитов циклического или нормального строепи общей формулыThis invention relates to a process for the preparation of SILILPHOSPHITES or silylamidophosphites of a cyclic or normal formulation of the general formula
/R R,SiO-P/ R R, SiO-P
RR
где Р-алкил; R и R -алкоксилы; R-алкоксил , R -диалкиламиногруппа;where R is alkyl; R and R-alkoxy; R-alkoxy, R-dialkylamino;
R и (CH,),NR и (CH,),NСоединени могут найти применение в качестве промежуточных продуктов дл синтеза разнообразных фосфоркремпийорганическнх соединений с полезными практическими свойствами .R and (CH,), NR and (CH,), N Compounds can be used as intermediates for the synthesis of a variety of organophosphorus organic compounds with useful practical properties.
Известен способ получени силилфосфитов взаимодействием солей диалкилфосфористых кислот с триалкилхлорсилаиами. Выходы по этому методу, как правило, не превышают 55%. Процедура приготовлени натриевых или калиевых солей диалкилфосфористых кислот трудоемка, и при этом используют большое количество «тегковоспламен ющихс растворителей .A known method for producing silyl phosphites by the interaction of salts of dialkylphosphorous acids with trialkylchloroslyases. The outputs of this method, as a rule, do not exceed 55%. The procedure for preparing the sodium or potassium salts of dialkylphosphorous acids is laborious, and a large amount of "tag-flammable solvents are used.
Цель изобретени - повышение выхода целевого продукта.The purpose of the invention is to increase the yield of the target product.
Предложенный способ получени снлилфосфитов или силиламидофосфитов циклического или нормального строени основан на взаимодействии эквимолекул рных количеств кислыхThe proposed method for producing cyclic phosphite or silylamidophosphite of cyclic or normal structure is based on the interaction of equimolecular amounts of acidic
фосфитов или амидофосфитов с аминосиланами или аминосилазанами при нагревании. Синтез можно вести в колбе при нагревании до 100-300°С эквимолекул рных количеств реагентов с одновременной отгонкой алкилили диалкиламина. В реакци х можно использовать кристаллические и неперегнанные сырые кислые фосфиты. Выходы силилфосфитов и силиламидофосфитов составл ют 50- 75%. Строение полученных продуктов подтверждаетс сравнением с имеющимис литературными данными, а также данными элементарного анализа, ИК, ЯМР, Н и спектроскопии . В спектрах ЯМР соединений имеетс только по одному сигналу в слабыхphosphites or amidophosphites with aminosilanes or aminosilazanes when heated. Synthesis can be carried out in a flask by heating to 100-300 ° C equimolecular amounts of reagents with simultaneous distillation of the alkyl or dialkylamine. Crystalline and non-distilled crude acidic phosphites can be used in the reactions. The yields of silyl phosphites and silylamidophosphites are 50-75%. The structure of the products obtained is confirmed by comparison with the available literature data, as well as data of elementary analysis, IR, NMR, H and spectroscopy. In the NMR spectra of compounds there is only one signal in the weak
пол х, характерному дл трехвалентного атома фосфора.fields characteristic of a trivalent phosphorus atom.
Пример 1. Получение триметилсилилдиэтилфосфита .Example 1. Preparation of trimethylsilyl diethyl phosphite.
9,1 г диэтилфосфористой кислоты и 9,6 г триметилсилил-трет-бутиламина нагревают в колбе с нисход щим холодильником при 100-110°С в течение часа. Отгон етс 4,5 г (94%) трет-бутиламина. При разгонке получают 8,8 г (63,8%) триметилсилилдиэтилфосПример 2. Получение триметилсилилдипропилфосфита .9.1 g of diethylphosphorous acid and 9.6 g of trimethylsilyl-tert-butylamine are heated in a flask with a descending cooler at 100-110 ° C for one hour. 4.5 g (94%) of t-butylamine is distilled off. During the distillation, 8.8 g (63.8%) of trimethylsilyl diethylphos are obtained. Example 2. Preparation of trimethylsilyl dipropyl phosphite.
8,9 г дипропилфосфористой кислоты и 7,8 г триметилсилилдиэтиламина нагревают при 120-130°С в течение часа. При разгонке иолучают 7,4 г (58,2%) триметилсилилдипронилфосфита с Тшш. 83-85°С (10 мм рт. ст.), п 1,4200; df 0,9262.8.9 g of dipropyl phosphorous acid and 7.8 g of trimethylsilyl diethylamine are heated at 120-130 ° C for one hour. During the distillation, 7.4 g (58.2%) of trimethylsilyldipronylphosphite with Tshm are obtained. 83-85 ° C (10 mm Hg. Art.), N 1,4200; df 0.9262.
Пайдено, %: С 44,88; Н 9,60; Р 13,27.Paydeno,%: C, 44.88; H 9.60; R 13.27.
CgHssOsPSi.CgHssOsPSi.
Вычислено, %: С 45,37; П 9,66; Р 13,02.Calculated,%: C 45.37; P 9.66; R 13.02.
Пример 3. Получение 2-триметилсилокси-3-фенил-1 ,3,2-оксазафосфолана.Example 3. Obtaining 2-trimethylsiloxy-3-phenyl-1, 3,2-oxazaphospholane.
13 г кристаллического 2-оксо-З-фенил-1,3,2оксазафосфолана и 10,3 г триметилсилилдиэтиламина нагревают при 100-110°С в течение часа. При разгонке получают 8,4 г (46,4%) 2-триметилсилокси - 3-феиил - 1,3,2-оксазафосфолана с Тк„п 94-96°С (0,003 мм рт. ст.), rf° 1,5310; df 1,0883.13 g of crystalline 2-oxo-3-phenyl-1,3,2 oxazaphospholane and 10.3 g of trimethylsilyl diethylamine are heated at 100-110 ° C for one hour. During the distillation, 8.4 g (46.4%) of 2-trimethylsiloxy-3-feiyl-1,3,2-oxazaphospholane with TK n 94-96 ° C (0.003 mm Hg), rf ° 1, is obtained 5310; df 1.0883.
Найдено, %: С 51,69; Н 7,32; Р 12,10.Found,%: C 51.69; H 7.32; P 12.10.
Cuni8N02PSi.Cuni8N02PSi.
Вычислено, %: С 51,76; Н 7,05; Р 12,15.Calculated,%: C, 51.76; H 7.05; R 12.15.
Пример 4. Получение 2-триметилсилокси- 1,3-дивторбутил-1,3,2-диазафосфолана.Example 4. Preparation of 2-trimethylsiloxy-1,3-divtorbutyl-1,3,2-diazaphospholane.
5,6 г 2-оксо-1,3-дивторбутил-1,3,2-диазафосфолана и 3,7 г триметилсилилдиэтиламина нагревают при 130°С в течение часа. При разгонке получают 5,3 г (71,3%) 2-триметилсилокси-1 ,3-дивторбутил-1,3,2-диазафосфолана с Ткип. 80-81°С (0,006 мм рт. ст.), 1,4600; df 0,9329.5.6 g of 2-oxo-1,3-divtorbutyl-1,3,2-diazaphospholane and 3.7 g of trimethylsilyl diethylamine are heated at 130 ° C for one hour. During the distillation, 5.3 g (71.3%) of 2-trimethylsiloxy-1, 3-divtorbutyl-1,3,2-diazaphospholane and bpl are obtained. 80-81 ° C (0.006 mm Hg. Art.), 1.4600; df 0.9329.
Найдено, %: С 53,32; Н 10,64; Р 10,36; Si 9,54.Found,%: C 53,32; H 10.64; R 10.36; Si 9.54.
CisHaiNaOPSi.CisHaiNaOPSi.
Вычислено, %: С 53,79; Н 10,63; Р 10,68; Si 9,65.Calculated,%: C 53.79; H 10.63; P 10.68; Si 9.65.
Предмет изобретени Subject invention
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1930795A SU455112A1 (en) | 1973-06-06 | 1973-06-06 | Method for producing silyl phosphites or silylamidophosphites |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1930795A SU455112A1 (en) | 1973-06-06 | 1973-06-06 | Method for producing silyl phosphites or silylamidophosphites |
Publications (1)
Publication Number | Publication Date |
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SU455112A1 true SU455112A1 (en) | 1974-12-30 |
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ID=20556181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SU1930795A SU455112A1 (en) | 1973-06-06 | 1973-06-06 | Method for producing silyl phosphites or silylamidophosphites |
Country Status (1)
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SU (1) | SU455112A1 (en) |
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1973
- 1973-06-06 SU SU1930795A patent/SU455112A1/en active
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