Ammonium thiocyanate → 3,4,4-Trifluoro-3-butenyl thiocyanate

HRID 1793113

反応式

HRID 1793113 の反応式
Br[CH2:2][CH2:3][C:4]([F:8])=[C:5]([F:7])[F:6].[S-:9][C:10]#[N:11].[NH4+]>>[F:8][C:4](=[C:5]([F:7])[F:6])[CH2:3][CH2:2][S:9][C:10]#[N:11]

参加物

3

実験手順

When, for example, 4-bromo-1,1,2-trifluoro-1-butene and ammonium thiocyanate are used, 3,4,4-trifluoro-3-butenyl thiocyanate is obtained which is then reacted with H2S to give 3,4,4-trifluoro-3-butenyl dithiocarbamate. Further reaction of 3,4,4-trifluoro-3-butenyl dithiocarbamate with chloroacetaldehyde then provides 2-[(3,4,4-trifluoro-3-butenyl)sulphanyl]-1,3-thiazole. This reaction sequence may be schematically represented as follows:

出典と根拠

ORDレコード
ord-eb7ccf59255147c7a30549f2cc940748
出典データセット
uspto-grants-2006_07
特許番号
US07078527B2

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