Triphenylphosphine → 2-(3-chlorophenyl)-3-methyl-6-(quinuclidin-3-yloxy)quinazolin-4(3H)-one

HRID 77410

반응식

HRID 77410 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[N:17]([CH3:18])[C:16](=[O:19])[C:15]3[C:10](=[CH:11][CH:12]=[C:13]([OH:20])[CH:14]=3)[N:9]=2)[CH:5]=[CH:6][CH:7]=1.[N:21]12[CH2:28][CH2:27][CH:24]([CH2:25][CH2:26]1)[CH:23](O)[CH2:22]2.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OC(C)C)=O)=NC(OC(C)C)=O>O1CCCC1>[Cl:1][C:2]1[CH:3]=[C:4]([C:8]2[N:17]([CH3:18])[C:16](=[O:19])[C:15]3[C:10](=[CH:11][CH:12]=[C:13]([O:20][CH:23]4[CH:24]5[CH2:27][CH2:28][N:21]([CH2:26][CH2:25]5)[CH2:22]4)[CH:14]=3)[N:9]=2)[CH:5]=[CH:6][CH:7]=1

참가 물질

6

실험 절차

To a solution of 2-(3-chlorophenyl)-6-hydroxy-3-methylquinazolin-4(3H)-one (Intermediate 33A) (100 mg, 0.35 mmol), 3-quinuclidinol (44 mg, 0.35 mmol) and triphenylphosphine (137 mg, 0.35 mmol) in tetrahydrofuran (2 mL) was added dropwise diisopropyl azodicarboxylate (0.103 mL, 0.52 mmol). The reaction was stirred for 20 h. The mixture was purified by scx cartridge (1 g) followed by acidic prep hplc then scx (500 mg) to afford 2-(3-chlorophenyl)-3-methyl-6-(quinuclidin-3-yloxy)quinazolin-4(3H)-one (18 mg, 0.045 mmol).

후처리

  1. customThe mixture was purified by scx cartridge (1 g)

출처 및 근거

ORD 기록
ord-8bfe56b1768448508a09fe381435f52e
출처 데이터셋
uspto-grants-2014_09
특허 번호
US08841289B2

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