A kind of new epoxy compound, the general formula (I); And the method for preparation above compound. The group that Y (CH2) 3Si nR23-n (OR1) are indicated, wherein Y represents any one following general formula: R1 and R2 independently indicates that alkyl has 1 to 5 carbon atom;...
Polymerizing the water soluble ethylene characteristic unsaturated monomer, in the water absortion power resin precusor which can, the below-mentioned general formula (1):(In formula, R carbon count shows the alkyl group of 1 - 6, n show... 鷹取 潤一,半田 昌良,縄田 康博 被引量: 0发...
For such syntheses, compounds of the type RX are required, where R is a fluoroalkyl group (CF 3 , CF 2 Cl, C 2 F 5 , etc.) and X is a reactive group. The fluoroacids ( X = COOH) are examples of such compounds, but lead in general to compounds of the general formula R CH...
The present invention relates to 17α-Alkyl-17-oxy-estratrienes with general formula I: wherein Hal stands for F or Cl, and is bonded to the estratriene skeleton in 113- position, R3 stands for hydrogen, C1-C4-alkyl, C1-C4-alkanoyl or a cyclic C3-C7-ether with an 0 atom, R1...
An NBR composition comprising: an NBR; (A) a carbocyclic phosphite compound represented by the following general formula, ##STR1## wherein R is an alkyl group having a carbon number of integer of 8 to 24, or a mono-, di- or tri- submitted phenyl group by alkyl group having a carbon...
Reaction of LiE(SiMe3)2 with compounds containing four-membered cores of the general formula [cyclic] MEM(Cl) (M = In, E = As, P; M = Ga, E = As): novel re... The last decade has seen considerable attention focused on the formation of suitable precursors to III-V compound ...
CONSTITUTION: This composition comprises (A) a reactive dyestuff of formula I and/or a reactive dyestuff of formula II (R<0> , R<1> , R<2> are H, 1-3C alkyl; R<3> is H, halogen, 1-3C alkyl; X is CH=CH2 , C2 H4 OSO3 , C2 H4 , Cl; L is OH; M is group of ...
Wolfgang SchwedeArwed CleveUlrich KlarGunter NeefKristof ChwaliszMartin SchneiderUlrike FuhrmannHolger Heb-StumppUSUS6806263 Nov 27, 2002 Oct 19, 2004 Schering Ag New 17 alpha -fluoroalkyl steroids of general formula i as antiestrogens
An embodiment of the present invention is an organometallic complex including a structure as represented by the general formula (1): wherein R 1 represents an alkyl group having 1 to 4 carbon atoms; each of R 2 to R 5 represents any one of hydrogen, a halogen element, an acyl group, ...
(57)< Abstract > General expression I: [In formula, as for R and R hydrogen and C - C alkyl groups, C - C alkoxy groups, or ji - (C - C alkyls) you display the amino group, at the same time as for R being suspended by oxygen atom, you display C - C alkyl groups which ...