2-(Benzenesulfonyl)-3-phenyloxaziridine → 8-cyclopentyl-2-methanesulfinyl-6-(2-methoxy-ethoxymethyl)-8H-pyrido[2,3-d]pyrimidin-7-one

HRID 586531노트

반응식

HRID 586531 반응식
[CH:1]1([N:6]2[C:11]3[N:12]=[C:13]([S:16][CH3:17])[N:14]=[CH:15][C:10]=3[CH:9]=[C:8]([CH2:18][O:19][CH2:20][CH2:21][O:22][CH3:23])[C:7]2=[O:24])[CH2:5][CH2:4][CH2:3][CH2:2]1.C1(S(N2C(C3C=CC=CC=3)O2)(=O)=[O:32])C=CC=CC=1>ClCCl>[CH:1]1([N:6]2[C:11]3[N:12]=[C:13]([S:16]([CH3:17])=[O:32])[N:14]=[CH:15][C:10]=3[CH:9]=[C:8]([CH2:18][O:19][CH2:20][CH2:21][O:22][CH3:23])[C:7]2=[O:24])[CH2:2][CH2:3][CH2:4][CH2:5]1

참가 물질

4

실험 절차

8-Cyclopentyl-6-(2-methoxy-ethoxymethyl)-2-methylsulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one (1.46 g, 4.18 mmol) and 2-benzenesulfonyl-3-phenyl-oxaziridine (1.31 g, 5.01 mmol) were dissolved in dichloromethane (10 mL) and stirred at ambient temperature for 12 hours. The reaction mixture was then purified by silica gel chromatography to give 8-cyclopentyl-2-methanesulfinyl-6-(2-methoxy-ethoxymethyl)-8H-pyrido[2,3-d]pyrimidin-7-one as a white waxy solid (0.60 g, 39.3%). 1H NMR δ (400 MHz, CDCl3) 8.94 (s, 1H), 7.88 (t, J=1.7 Hz, 1H), 5.95 (m, 1H), 4.52 (d, J=1.7 Hz, 1H), 3.80 (m, 2H), 3.65 (m, 2H), 3.43 (s, 3H), 2.98 (s, 3H), 2.25 (m, 2H), 2.13 (m, 2H), 1.94 (m, 2H), 1.70 (m, 2H).

후처리

  1. customThe reaction mixture was then purified by silica gel chromatography

출처 및 근거

ORD 기록
ord-ef5e5bb2c25643b9b914091572e20707
출처 데이터셋
uspto-grants-2005_08
특허 번호
US06936612B2

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