Patenton — panteon of patents

(19)

RU

(11)

2 036 927

(13)

C1

(51)

IPC

(21) (22)

Application

4887211/04, 1990-10-31

(22)

Actual filing date

1990-10-31

(45)

Published

1995-06-09

(72)

Inventor

Varezhkin Ju.M.Mikhajlova A.N.Kosareva M.S.Klement'Ev I.Ju.Stetsik N.Ja.Novikov V.I.Simakov Ju.G.Ermakova V.Ja.

(73)

Holder

Gosudarstvennyj Nauchno-Issledovatel'Skij Institut Khimii I Tekhnologii Ehlementoorganicheskikh Soedinenij

1,3-BIS-[DIMETHYL(TERT-BUTYLAMINO)SILYL]-2,2,4,4-TETRAMETHYLC- YCLODISILAZANE AS AN INITIATING AGENT OF GROWTH AND MULTIPLICATION OF HETEROTROPHIC BACTERIA, AND A METHOD OF ITS SYNTHESIS Russian patent published in 1995 - IPC

Abstract RU 2036927 C1

FIELD: organic chemistry. SUBSTANCE: product: 1,3-bis-[dimethyl(tert. -butylamino)silyl] -2,2,4,4-tetramethyl- cyclodisilazane, empirical formula is C16H44N4SiH, yield is 95%, И2д

0 = 1.4525, b. p. is 102-104 C/2 mm mercury column. Reagent 1: 1,3-bis-(dimethylchlorosilyl)-2,2,4,4-tetramethylcyclodisilaz- ane. Reagent 2: tert.-H2NC4-H9. Reaction conditions: in mixture of toluene and butylacetate, at 15-35 C. EFFECT: improved method of synthesis. 3 cl, 3 tbl

Similar patents RU2036927C1

Title Year Author Number
METHOD OF OBTAINING ORGANOCYCLODISILIZANES 0
  • Varezhkin Yurij Mikhajlovich
  • Mikhajlova Antonina Nikolaevna
  • Goncharuk Nikolaj Ivanovich
  • Pavlov Vladimir Petrovich
 SU1143747A1
PROCESS FOR PREPARING 1,3-BIS(1,1,3,3,3-PENTAMETHYLDISILAZANYL)-2,2,4,4-TETRAMETHYLCYCLODISILAZANE 0
  • Varezhkin Yurij Mikhajlovich
  • Mikhajlova Antonina Nikolaevna
  • Shvetsov Andrej Yurevich
 SU1087523A1
METHOD OF SEWAGE BIOCHEMICAL TREATMENT 1994
  • Varezhkin Ju.M.
  • Mikhajlova A.N.
  • Stetsik N.Ja.
  • Kosareva M.S.
 RU2091331C1
METHOD OF ORGANOSILICON RESIN PRODUCING 1993
  • Chuprova E.A.
  • Molchanov B.V.
 RU2088603C1
UV-SOLIDIFIED ORGANOSILICON COMPOSITION FOR FIBRE LIGHT GUIDE COVERING 1996
  • Alekseeva E.I.
  • Ruskol I.Ju.
  • Miljavskij Ju.S.
  • Nanush'Jan S.R.
 RU2118617C1
METHOD FOR PRODUCING POLYMETALLIC CARBOSILANES 1990
  • Tsirlin A.M.
  • Popova N.A.
  • Rodionov Ju.M.
  • Florina E.K.
 RU1697403C
PROCESS FOR PREPARING AMINO DERIVATIVES OF ORGANOCYCLODISILAZANES 0
  • Varezhkin Yurij Mikhajlovich
  • Semenova Evgeniya Aleksandrovna
  • Mikhajlova Antonina Nikolaevna
  • Molchanov Boris Vladimirovich
  • Valasik Taisiya Grigorevna
  • Marchenko Margarita Valentinovna
 SU1008210A1
POLYORGANOSILANES AND BILAYER POSITIVE MASK FOR POLYORGANOSILANE-BASE PHOTOLITHOGRAPHY 1992
  • Tikhonovich T.V.
  • Ivanov V.V.
  • Bashkirova S.A.
  • Chernyshev E.A.
 RU2118964C1
METHOD FOR PRODUCTION OF ORGANOSILICIUM RESINS 1993
  • Chuprova E.A.
  • Molchanov B.V.
 RU2079516C1
METHOD OF ALKYLALKOXYSILANE SYNTHESIS 1992
  • Kochev S.Ju.
  • Morozova L.V.
  • Magomedov G.K.I.
 RU2053232C1

RU 2 036 927 C1

Authors

Varezhkin Ju.M.

Mikhajlova A.N.

Kosareva M.S.

Klement'Ev I.Ju.

Stetsik N.Ja.

Novikov V.I.

Simakov Ju.G.

Ermakova V.Ja.

Dates

1995-06-09—Published

1990-10-31—Filed

read Similar patents