Thiophenol → phenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside
반응식
[C:1]1([SH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[C:8]([O:11][C@@H:12]1[C@@H:17]([O:18][C:19](=[O:21])[CH3:20])[C@H:16]([O:22][C:23](=[O:25])[CH3:24])[CH2:15][S:14][C@@H:13]1Br)(=[O:10])[CH3:9]>>[C:8]([O:11][C@@H:12]1[C@@H:17]([O:18][C:19](=[O:21])[CH3:20])[C@H:16]([O:22][C:23](=[O:25])[CH3:24])[CH2:15][S:14][C@H:13]1[S:7][C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1)(=[O:10])[CH3:9]참가 물질
3
실험 절차
If the procedure described in Preparation I is followed starting from 4 g (36.3.10-3 mol) of benzenethiol, 14 g (39.4.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-α-xylopyranosyl bromide and 10 g (39.10-3 mol) of mercuric cyanide (Hg(CN)2), 7.3 g of the expected product are obtained after crystallization from ether.
후처리
- customIf the procedure described in Preparation I