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METHOD FOR PRODUCING SYMMETRIC ALKOXY (ORGANO) DISILOXANES патент
- Авторы: MUZAFAROV AZIZ MANSUROVICH, TEMNIKOV MAKSIM NIKOLAEVICH, CHERKUN NATALIYA VLADIMIROVNA, BOLDYREV KONSTANTIN LEONIDOVICH, ZIMOVETS SOFIYA NIKOLAEVNA], ELMANOVICH IGOR VLADIMIROVICH, GALLYAMOV MARAT OLEGOVICH, KALININA ALEKSANDRA ALEKSANDROVNA, MOLODTSOVA YULIYA ALEKSEEVNA, GORBATSEVICH OLGA BORISOVNA
- Номер: RU2632465 (C1)
- Дата публикации патента: 5 октября 2017 г.
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Реферат (описание изобретения):
method for producing symmetric alkoxy (organo) disiloxanes of the general formula [RR(AlkO)Si]O from alkoxysilanes of the general formula RRSi(AlkO), where Ris CH, CH, CH=CH, CH; Ris CH, CH; Alk is C-Calkyl; a is equal to 0 or 1; b is equal to 0 or 1, comprising sequentially reacting the said alkoxysilane with sodium hydroxide and carbon dioxide.EFFECT: increasing the yield of the desired products, does not require the use of catalyst and solvents, can be carried out in a single reactor without isolation of the intermediate product.4 cl, 1 tbl, 20 ex
- Добавил в систему: Темников Максим Николаевич