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 2208255Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2208255
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]

Komponenten

6

Versuchsvorschrift

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.

Aufarbeitung

  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

Quellen und Nachweise

ORD-Eintrag
ord-7097953d6f1042d2891e52373cf92b83
Quelldatensatz
uspto-grants-2016_06
Patentnummer
US09376442B2

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