4-Toluenesulfonyl chloride → 3-Chloro-2-cyanomethyl-4,5-dimethoxy-benzoic acid
반응식
[Cl:1][C:2]1[C:10]([O:11][CH3:12])=[C:9]([O:13][CH3:14])[CH:8]=[C:7]2[C:3]=1[CH2:4][C:5](=[N:16]O)[C:6]2=[O:15].C1(C)C=CC(S(Cl)(=O)=[O:25])=CC=1>>[Cl:1][C:2]1[C:3]([CH2:4][C:5]#[N:16])=[C:7]([CH:8]=[C:9]([O:13][CH3:14])[C:10]=1[O:11][CH3:12])[C:6]([OH:15])=[O:25]참가 물질
3
실험 절차
Similar procedure as described in example 9B was used, starting from 4-Chloro-5,6-dimethoxy-indan-1,2-dione 2-oxime and p-Toluenesulfonyl chloride to give 3-Chloro-2-cyanomethyl-4,5-dimethoxy-benzoic acid. LC-MS: m/e 254 (M−1).
출처 및 근거
- ORD 기록
- ord-3fa819889852430aa95eda94f728341a
- 출처 데이터셋
- uspto-grants-2009_08
- 특허 번호
- US07572809B2
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