535975-23-6Relevant articles and documents
A novel synthesis of functionalized 1,1-difluoro-1-alkenes via isolable 2,2-difluorovinylsilanes
Ichikawa, Junji,Ishibashi, Yuichiro,Fukui, Hiroki
, p. 707 - 710 (2003)
Various 1,1-difluoro-1-alkenes such as monosubstituted 1,1-difluoro-1-alkenes, 2-bromo-1,1-difluoro-1-alkenes, and 1,1-difluoro-3-hydroxy-1-alkenes are prepared in two simple steps from 1-trifluoromethylvinylsilane: (i) its SN2′ reaction with nucleophiles to construct 2,2-difluorovinylsilanes and (ii) the subsequent substitution of electrophiles for the vinylic silyl group.
METHOD FOR PRODUCING SUBSTITUTED OLEFIN COMPOUND
-
Paragraph 0076; 0079, (2017/04/27)
PROBLEM TO BE SOLVED: To provide a new method for producing a substituted olefin compound, in particular, a new method for producing a fluorine-containing olefin substituted with a boron-containing group or a silicon-containing group. SOLUTION: There is provided a method for producing a compound represented by the formula (1), which comprises a step of reacting a fluorinated olefin with a compound represented by the formula (3).[R1 to R3 represent H, F, an organic group or the like; RX represents -BX2 or -SiX3; X represents H, a halogen or an organic group; provided that X may form a ring together with adjacent B or Si; Y1 and Y2 each independently represent OH or an alkoxy group; provided that Y1 and Y2 may form a ring together with adjacent B.] SELECTED DRAWING: None COPYRIGHT: (C)2017,JPO&INPIT