CAS: 3590-84-9; Tetraoctylstannane

上下游产品

tin n-chloro°Ctane °Ctylmagnesium bromide tin(IV) chloridetri°Ctyltin acetate tri°Ctyltin bromide 1-bromo-°Ctane bis(tri°Ctylstannyl) oxide

专利信息

专利号:US-8329923-B2
优先权日:2010-06-17
标 题:4, 4′ disubstituted 4H-cyclopentadithiophene and new methods for synthesizing the same
发明人：VANDERZANDE DIRK; LUTSEN LAURENCE; VAN MIERLOO SARAH
权利人:VANDERZANDE DIRK; LUTSEN LAURENCE; VAN MIERLOO SARAH; IMEC; UNIV HASSELT
摘要:The present preferred embodiments relate to a method for the synthesis of a compound having the following general formula: n nthe method comprising the step of reacting, in presence of a diprotic acid having a negative pKa, a compound having the general formula:n n nwherein R 1 and R 2 are organic groups and wherein X and Y are independently selected from the group consisting of hydrogen, chloro, bromo, iodo, boronic acid, boronate esters, borane, pseudohalogen and organotin. It further relates to compounds so obtained and to compounds resulting from the ring closure of compound (II).

专利号:JP-S6054946-B2
优先权日:1978-09-11
标题 :Synthesis method of carbonate ester