(E)-tert-Butyl 3-(6-acetyl-3-chloro-2-fluorophenyl)acrylate → HCID 66698622、化合物

HRID 716634ノート

反応式

HRID 716634 の反応式
[C:1]([C:4]1[C:9](/[CH:10]=[CH:11]/[C:12]([O:14]C(C)(C)C)=[O:13])=[C:8]([F:19])[C:7]([Cl:20])=[CH:6][CH:5]=1)(=[O:3])[CH3:2]>C(Cl)Cl.C(O)(C(F)(F)F)=O>[C:1]([C:4]1[C:9](/[CH:10]=[CH:11]/[C:12]([OH:14])=[O:13])=[C:8]([F:19])[C:7]([Cl:20])=[CH:6][CH:5]=1)(=[O:3])[CH3:2]

参加物

4

実験手順

A solution of Intermediate 12D (25 g, 84 mmol) in DCM (330 mL) and TFA (330 mL) was stirred at rt. After 1.5 h, the solvent was concentrated to give Intermediate 12 (19.5 g, 97%) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ 12.69 (bs, 1H), 7.80-7.76 (m, 2H), 7.62 (d, J=12.1 Hz, 1H), 6.30 (dd, J=2.4, 2.0 Hz, 1H), 2.6 (s, 3H) ppm. MS (ESI) m/z: 241 (M−H)+.

後処理

  1. concentrationthe solvent was concentrated

出典と根拠

ORDレコード
ord-2f7dc0586c934a6b9b82129dfb9c5b94
出典データセット
uspto-grants-2015_11
特許番号
US09192607B2

反応ノート

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