Oxalyl chloride → (E)-2-(6-fluoro-1-indanylidene)acetyl chloride
반응식
[F:1][C:2]1[CH:10]=[C:9]2[C:5]([CH2:6][CH2:7]/[C:8]/2=[CH:11]\[C:12]([OH:14])=O)=[CH:4][CH:3]=1.C(Cl)(=O)C([Cl:18])=O>C1C=CC=CC=1>[F:1][C:2]1[CH:10]=[C:9]2[C:5]([CH2:6][CH2:7]/[C:8]/2=[CH:11]\[C:12]([Cl:18])=[O:14])=[CH:4][CH:3]=1참가 물질
4
실험 절차
An ice-cold, stirred suspension of (E)-2-(6-fluoro-1-indanylidene) acetic acid (384 mg, 2 mmol) in benzene (10 mL) was treated with oxalyl chloride (761 mg, 6 mmol) and allowed to warm to room temperature during 1.5 h. The resulting yellow solution was concentrated in vacuo to give (E)-2-(6-fluoro-1-indanylidene)acetyl chloride as a pale yellow solid (421 mg, 100%), m.p., 97°-99° C.;
후처리
- concentrationThe resulting yellow solution was concentrated in vacuo
출처 및 근거
- ORD 기록
- ord-7594ebd1d633407e96e9f371e66d3997
- 출처 데이터셋
- uspto-grants-1999_02
- 특허 번호
- US05872118
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