Mercuric cyanide → 3-cyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside
反応式
[SH:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[C:5]#[N:6].[Hg](C#N)C#N.[C:15]([O:18][C@@H:19]1[C@@H:24]([O:25][C:26](=[O:28])[CH3:27])[C@H:23]([O:29][C:30](=[O:32])[CH3:31])[CH2:22][S:21][C@@H:20]1Br)(=[O:17])[CH3:16]>>[C:15]([O:18][C@@H:19]1[C@@H:24]([O:25][C:26](=[O:28])[CH3:27])[C@H:23]([O:29][C:30](=[O:32])[CH3:31])[CH2:22][S:21][C@H:20]1[S:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:4]([C:5]#[N:6])[CH:3]=1)(=[O:17])[CH3:16]参加物
4
実験手順
If the procedure described in Preparation I is followed starting from 9.3 g (67.10-3 mol) of 3-mercaptobenzonitrile, 18 g (73.10-3 mol) of mercuric cyanide, Hg(CN)2, and 26.14 g (73.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide, 8.55 g of the expected product are obtained.