Chlorine → 2-methyl-4,5-bis(methylsulfonyl)benzoic Acid

HRID 1368753노트

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HRID 1368753 반응식
ClCl.[CH3:3][C:4]1[CH:12]=[C:11](Cl)[C:10]([S:14]([CH3:17])(=[O:16])=[O:15])=[CH:9][C:5]=1[C:6]([OH:8])=[O:7]>B(O[O-])=O.[Na+]>[CH3:3][C:4]1[CH:12]=[C:11]([S:14]([CH3:10])(=[O:16])=[O:15])[C:10]([S:14]([CH3:17])(=[O:16])=[O:15])=[CH:9][C:5]=1[C:6]([OH:8])=[O:7]

참가 물질

4

실험 절차

in stage c) the chlorine substituent is converted into a second methylsulfonyl group by reacting 2-methyl-4-chloro-5-methylsulfonylbenzoic acid with sodium methylthiolate and then oxidizing the thioether with an oxidizing agent, in particular sodium perborate, to give the corresponding intermediate 2-methyl-4,5-di(methylsulfonyl)benzoic acid,

출처 및 근거

ORD 기록
ord-55ec245136cb46bc9d97d3c96f595aef
출처 데이터셋
uspto-grants-2003_06
특허 번호
US06573404B2

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