Bismuth-oxygen → HCID 69983346, compound

HRID 2231120Notes

Reaction equation

HRID 2231120 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:9]([C:26]3[S:27][CH:28]=[CH:29][CH:30]=3)=[C:10]([C:14]([CH:16]([C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[C:20]([Cl:25])[CH:19]=3)[OH:17])=[O:15])[CH:11]=[CH:12][CH:13]=2)=[CH:4][CH:3]=1.[Bi]=O>C(O)(=O)C>[F:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]2[C:9]([C:26]3[S:27][CH:28]=[CH:29][CH:30]=3)=[C:10]([C:14]([C:16]([C:18]3[CH:23]=[CH:22][C:21]([CH3:24])=[C:20]([Cl:25])[CH:19]=3)=[O:17])=[O:15])[CH:11]=[CH:12][CH:13]=2)=[CH:6][CH:7]=1

Participants

4

Procedure

The benzil was synthesized according to the procedure of Example 41, Step 3 using the benzoin of Step 2 (1.5 g, 4.8 mmol) and bismuth oxide (2.65 g, 5.3 mmol) in acetic acid (15 ml). There was obtained 1.45 g (98%) of the desired benzil as a crystalline solid: mp 124-126° C. Anal. Calc'd. for C15H10O2FClS (MW 308.77): C, 58.35; H, 3.26; S, 10.38. Found: C, 58.18; H, 3.09; S, 10.55.

Workup

  1. customThe benzil was synthesized

Sources & evidence

ORD record
ord-3a06b15e313c4002a451df015aeca770
Source dataset
uspto-grants-2002_07
Patent number
US06426360B1

Reaction notes

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