反応 #6116

ord-b55aa83528f442f49b35d1e8c285a53a

反応方程式

CC(=O)O[C@@H]1[C@@H](OC(C)=O)[C@@H](Br)SC[C@H]1OC(C)=O
2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide
N#Cc1ccc(S)c(C#N)c1
3-cyano-4-mercaptobenzonitrile
N#[C][Hg][C]#N
mercuric cyanide
N#[C][Hg][C]#N
Hg(CN)2
N#[C][Hg][C]#N
Hg(CN)2
→
CC(=O)O[C@@H]1[C@@H](OC(C)=O)[C@H](Sc2ccc(C#N)cc2C#N)SC[C@H]1OC(C)=O
expected product
収率 40.5%
CC(=O)O[C@@H]1[C@@H](OC(C)=O)[C@H](Sc2ccc(C#N)cc2C#N)SC[C@H]1OC(C)=O
2,4-dicyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-β-D-xylopyranoside
収率 40.5%

反応物

CC(=O)O[C@@H]1[C@@H](OC(C)=O)[C@@H](Br)SC[C@H]1OC(C)=O
2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide
N#Cc1ccc(S)c(C#N)c1
3-cyano-4-mercaptobenzonitrile
N#[C][Hg][C]#N
mercuric cyanide
N#[C][Hg][C]#N
Hg(CN)2
N#[C][Hg][C]#N
Hg(CN)2

試薬

なし

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他If the procedure described in Preparation I

実験手順

If the procedure described in Preparation I is followed starting from 1.5 g (9.10-3 mol) of 3-cyano-4-mercaptobenzonitrile, 2.78 g (11.10-3 mol) of mercuric cyanide, Hg(CN)2, and 3.66 g (11.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide, 1.65 g (yield: 40.5%) of the expected product are obtained.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05246961uspto-grants-1993_09