Methanol → N-(1-acetylpiperidin-4-yl)-4-[5-(cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-6-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide

HRID 1423523ノート

反応式

HRID 1423523 の反応式
Cl.[CH:2]1([CH2:5][O:6][C:7]2[CH:15]=[CH:14][C:10]3[O:11][CH2:12][O:13][C:9]=3[C:8]=2[C:16]2[C:17]3[NH:24][C:23]([CH3:25])=[C:22]([C:26]([NH:28][CH:29]4[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]4)=[O:27])[C:18]=3[N:19]=[CH:20][N:21]=2)[CH2:4][CH2:3]1.C1CCN2C(=NCCC2)CC1.[C:46](Cl)(=[O:48])[CH3:47].CO>ClCCl>[C:46]([N:32]1[CH2:31][CH2:30][CH:29]([NH:28][C:26]([C:22]2[C:18]3[N:19]=[CH:20][N:21]=[C:16]([C:8]4[C:9]5[O:13][CH2:12][O:11][C:10]=5[CH:14]=[CH:15][C:7]=4[O:6][CH2:5][CH:2]4[CH2:4][CH2:3]4)[C:17]=3[NH:24][C:23]=2[CH3:25])=[O:27])[CH2:34][CH2:33]1)(=[O:48])[CH3:47]

参加物

6

実験手順

4-[5-(Cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-6-methyl-N-piperidin-4-yl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide hydrochloride from example D.f1 (486 mg; 1.0 mmol) and DBU (2.5 mmol) is dissolved in dry dichloromethane (5 mL). Acetyl chloride (1.1 mmol) is syringed into the reaction mixture at ice bath temperature. After addition the mixture is stirred at ambient temperature over night. Methanol (1 mL) is added and stirring is continued for two hours. The volatiles are evaporated. The residue is purified by reversed phase preparative HPLC. The collected product fraction is freeze-dried to yield the title compound as colorless solid.

後処理

  1. additionAfter addition the mixture
  2. stirringstirring
  3. customThe volatiles are evaporated
  4. customThe residue is purified by reversed phase preparative HPLC
  5. customThe collected product fraction is freeze-dried

出典と根拠

ORDレコード
ord-bf54d5f717df432ca59db9f2c5ead04f
出典データセット
uspto-grants-2015_01
特許番号
US08927557B2

反応ノート

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