Sodium triacetoxyborohydride → (R)-N-Cyclopropyl-3-(2-(cyclopropylmethyl)-4-((3-(hydroxymethyl)piperazin-1-yl)methyl)-1-oxo-1,2-dihydroisoquinolin-6-yl)-5-fluoro-4-methylbenzamide

HRID 907314ノート

反応式

HRID 907314 の反応式
[CH:1]1([NH:4][C:5](=[O:31])[C:6]2[CH:11]=[C:10]([F:12])[C:9]([CH3:13])=[C:8]([C:14]3[CH:15]=[C:16]4[C:21](=[CH:22][CH:23]=3)[C:20](=[O:24])[N:19]([CH2:25][CH:26]3[CH2:28][CH2:27]3)[CH:18]=[C:17]4[CH:29]=O)[CH:7]=2)[CH2:3][CH2:2]1.[OH:32][CH2:33][C@H:34]1[CH2:39][NH:38][CH2:37][CH2:36][N:35]1C(OC(C)(C)C)=O.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClCCl>[CH:1]1([NH:4][C:5](=[O:31])[C:6]2[CH:11]=[C:10]([F:12])[C:9]([CH3:13])=[C:8]([C:14]3[CH:15]=[C:16]4[C:21](=[CH:22][CH:23]=3)[C:20](=[O:24])[N:19]([CH2:25][CH:26]3[CH2:27][CH2:28]3)[CH:18]=[C:17]4[CH2:29][N:38]3[CH2:37][CH2:36][NH:35][C@@H:34]([CH2:33][OH:32])[CH2:39]3)[CH:7]=2)[CH2:2][CH2:3]1

参加物

5

実験手順

A mixture of the product of Example 75 step i) (300 mg), (R)-2-(hydroxymethyl)piperazine-1-carboxylic acid, tert-butyl ester (465 mg) and sodium triacetoxyborohydride (608 mg) in dichloromethane (20 mL) was stirred under nitrogen for 16 hours. The reaction was partitioned between dichloromethane and water, the organics were then collected and concentrated to dryness. The residue was purified by HPLC to give the title compound (230 mg) as a solid.

後処理

  1. customThe reaction was partitioned between dichloromethane and water
  2. customthe organics were then collected
  3. concentrationconcentrated to dryness
  4. customThe residue was purified by HPLC

出典と根拠

ORDレコード
ord-f5a001ebfc534820b1787e630f4b87ad
出典データセット
uspto-grants-2011_09
特許番号
US08012979B2

反応ノート

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