Mercuric cyanide → 4-trifluoromethylphenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside

HRID 5999

반응식

HRID 5999 반응식
[F:1][C:2]([F:11])([F:10])[C:3]1[CH:8]=[CH:7][C:6]([SH:9])=[CH:5][CH:4]=1.[Hg](C#N)C#N.[C:17]([O:20][C@@H:21]1[C@@H:26]([O:27][C:28](=[O:30])[CH3:29])[C@H:25]([O:31][C:32](=[O:34])[CH3:33])[CH2:24][S:23][C@@H:22]1Br)(=[O:19])[CH3:18]>>[C:17]([O:20][C@@H:21]1[C@@H:26]([O:27][C:28](=[O:30])[CH3:29])[C@H:25]([O:31][C:32](=[O:34])[CH3:33])[CH2:24][S:23][C@H:22]1[S:9][C:6]1[CH:5]=[CH:4][C:3]([C:2]([F:1])([F:10])[F:11])=[CH:8][CH:7]=1)(=[O:19])[CH3:18]

참가 물질

4

반응물 3

HCID 11591Mercuric cyanideHCID 1366534-(Trifluoromethyl)thiophenolHCID 109263142,3,4-tri-O-acetyl-5-thio-alpha-xylopyranosyl bromide

생성물 1

HCID 147953414-trifluoromethylphenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside수율 40%

실험 절차

If the procedure described in Preparation I is followed starting from 5.58 g (32.10-3 mol) of 4-tri-fluoromethylbenzenethiol, 8.87 g (35.10-3 mol) of mercuric cyanide, Hg(CN)2, and 12.3 g (35.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide, 6.2 g (yield: 40%) of the expected product are obtained.

후처리

  1. customIf the procedure described in Preparation I

출처 및 근거

ORD 기록
ord-0e5f513459a84d2786a08726e0e9d65d
출처 데이터셋
uspto-grants-1993_09
특허 번호
US05246961

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