Substances contained in this document (element systems and chemical formulae) C5H12O: t-Butyl methyl ether.doi:10.1007/10735542_183G. GranerE. HirotaT. IijimaK. KuchitsuN. VogtSpringer Berlin Heidelberg
agents. Preferred compounds of these patents include those in which R1and R2are tertiarybutyl; R3and R4are methyl or ethyl; Z is thio; A is methylene; and wherein R5is methyl, ethyl or substituted or unsubstituted phenethyl. A particularly preferred disclosed compound of the above formula is...
Preferably, the photoresist polymer of Formula 1 is poly(t-butyl acrylate/2,2,3,4,4,4-hexafluorobutyl acrylate/maleic anhydride/N-hydroxy-5-norbonene-2,3-dicarboxyimide perfluoro-1-butanesulfonate) represented by the following Formula 1a. wherein the relative ratio of a:b:c:d is 10:10...
(silica gel, Petroleum ether / ethyl acetate = 20: 1) to give tert-butyl 4-fluorobenzoate (10.2 g, 74percent) H- NMR (300 MHz, CDTo the solution of 4-fluorobenzoic acid (10 g, 0.07 mol) in tert-Butanol (200 ml) was added 4-di methylaminopyridine (4.36 g, 35.7 mmol), then ...
Controlled Polymerization of Glycidyl Methyl Ether Initiated by Onium Salt/Triisobutylaluminum and Investigation of the Polymer LCST New initiating systems developed for monomer activated anionic polymerization of propylene oxide, i.e. onium salt/triisobutylaluminum, were applied to the ... A Labbé,S...
1. A herbicidal mixture, containing a) at least one cyclohexenoneoxime ether of the formula I where the variables have the following meanings: R is ethyl or n-propyl R, R and R are each hydrogen R is tetrahydropyran-3-yl, tet... Hume - 《Philosophical Magazine》 被引量: 0发表: 0年...
Experimental high-pressure density data for the binary mixture of methyl nonafluorobutyl ether + hexane were determined. The pressure range considered was 0.1 to 25 MPa, and densities were measured along three isotherms, at temperatures of (283.15, 298.15, and 313.15) K. An Anton Paar DMA 4500...
Hexafluoro-t-butyl-difluoromethyl ether as an inhalation anestheticHexafluoro-t-butyl difluoromethyl ether of the formula ##EQU1## is useful as an inhalation anesthetic.doi:US3949005 ACroix, Louise SUS
Hexafluoro-t-butyl-difluoromethyl ether as an inhalation anestheticHexafluoro-t-butyl difluoromethyl ether of the formula ##EQU1## is useful as an inhalation anesthetic.Louise S. Croix