SU239327A1 - METHOD FOR OBTAINING CYCLODIPHOSPHASANES - Google Patents
METHOD FOR OBTAINING CYCLODIPHOSPHASANESInfo
- Publication number
- SU239327A1 SU239327A1 SU1202377A SU1202377A SU239327A1 SU 239327 A1 SU239327 A1 SU 239327A1 SU 1202377 A SU1202377 A SU 1202377A SU 1202377 A SU1202377 A SU 1202377A SU 239327 A1 SU239327 A1 SU 239327A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cyclodiphosphasanes
- obtaining
- chlorine
- hexachloro
- alkyl
- Prior art date
Links
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000008079 hexane Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- KQCMTOWTPBNWDB-UHFFFAOYSA-N 2,4-dichloroaniline Chemical compound NC1=CC=C(Cl)C=C1Cl KQCMTOWTPBNWDB-UHFFFAOYSA-N 0.000 description 1
- IIMIOEBMYPRQGU-UHFFFAOYSA-L Picoplatin Chemical compound N.[Cl-].[Cl-].[Pt+2].CC1=CC=CC=N1 IIMIOEBMYPRQGU-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 125000005667 alkyl propylene group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 methylamide thiophosphoric acid Chemical compound 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-N thiophosphoric acid Chemical compound OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 description 1
Description
Изобретение относитс к области получени соеди,1нений, которые могут витьс ценными иолунродуктами органического синтеза.This invention relates to the field of the preparation of compounds, which can be used for valuable organic synthesis products.
Способ получени никлодпфосфазанов основан на том, что дигалоидангидриды алкилили арпла.мидов тиофосфорной кислоты подвергают взаимодействию с хлоро м в среде инертного органического растворител , например гексапа, с последуюп им выделением целевого продукта известными приемами.The method for the preparation of niclodphosphazanes is based on the fact that alkyl halides of alkyl propylene phosphates of thiophosphoric acid are reacted with chlorine in an inert organic solvent, for example hexapa, followed by isolation of the desired product by known methods.
Пример 1. 3-Гексахлор-2,4-диметилцнклодифосфазан . В раствор 0,02 г-моль дихлорангидрида метиламида тиофосфорной кислоты в 20 мл безводного гексана при 2-4°С проиускают избыток сухого хлора в течение 30 мин. Реакционную смесь оставл ют при комнатной температуре на ночь. Выпавшие кристаллы 1,3-гексахлор-2,4-диметилци1Клодифосфазана фильтруют, промывают несколько раз эфиро.м, петролейным эфиром и сушат в вакууме. Выход 42%; т. ил. 169-174°С.Example 1. 3-Hexachloro-2,4-dimethyl codiphosphazane. In a solution of 0.02 g-mol of methylamide thiophosphoric acid dichloride in 20 ml of anhydrous hexane at 2-4 ° C, an excess of dry chlorine is injected for 30 minutes. The reaction mixture was left at room temperature overnight. The precipitated crystals of 1,3-hexachloro-2,4-dimethyl-1-chlorodiphosphazane are filtered, washed several times with ether, petroleum ether, and dried in vacuo. Yield 42%; T. Il. 169-174 ° C.
Пример 2. 1,3-Гексахлор-2,4- (2,4-дихлорфеннл )-циклодцфосфазан. Вещество получают хлорированием дихлор- или фторхлорангилрнда а нилнда тнофосфорной кислоты вExample 2. 1,3-Hexachloro-2,4- (2,4-dichlorophenl) -cyclosphosphazane. The substance is obtained by chlorination of dichloro- or fluorochlorine aniland nilnd of tnophosphoric acid in
выше усло1ви х. Выход 1,3-гексахлор-2 ,4-(2,4 - дцхлорфенил) - циклодифосфазана 43-45%; т. пл. 116-118°С. Положение атомов хлора в фенильном кольце полученного соединени доказано гидролизо.м его до above conditions x. The yield of 1,3-hexachlor-2, 4- (2,4 - dtschlorophenyl) - cyclodiphosphazane 43-45%; m.p. 116-118 ° C. The position of the chlorine atoms in the phenyl ring of the obtained compound is proved to be hydrolyzed to
2,4-дихлоранилина.2,4-dichloroaniline.
Предмет изобретени Subject invention
Способ получени циклодифосфазаиов, огличающпйс тем, что, с целью упрощени процесса , дигалоидангидриды алкил- или ариламцдоБ тнофосфорпой кислоты подвергают взаимодействию с хлором в среде инертного органического растворител , нанример гексана , с последующи.м выделением целевого прод кта известными приемами.The method of producing cyclodiphosphazates, which is based on the fact that, in order to simplify the process, alkyl- or aryl-amide-bo-phosphoric acid dihalides are reacted with chlorine in an inert organic solvent, using hexane, followed by the release of the desired product by known methods.
Publications (1)
Publication Number | Publication Date |
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SU239327A1 true SU239327A1 (en) |
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