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Phosphorus oxychloride → 7-Benzyloxy-4-chloro-5-tetrahydropyran-4-yloxyquinazoline

HRID 641749
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인쇄 미리보기

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HRID 641749 반응식
[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([C:13](=O)[NH:14][CH:15]=[N:16]2)=[C:11]([O:20][CH:21]2[CH2:26][CH2:25][O:24][CH2:23][CH2:22]2)[CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.P(Cl)(Cl)([Cl:29])=O.C(N(C(C)C)CC)(C)C>ClCCCl>[CH2:1]([O:8][C:9]1[CH:18]=[C:17]2[C:12]([C:13]([Cl:29])=[N:14][CH:15]=[N:16]2)=[C:11]([O:20][CH:21]2[CH2:26][CH2:25][O:24][CH2:23][CH2:22]2)[CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1
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참가 물질

5

반응물 3

HCID 24813Phosphorus oxychlorideHCID 81531DiisopropylethylamineHCID 1358309117-Benzyloxy-5-tetrahydropyran-4-yloxy-3,4-dihydroquinazolin-4-one

생성물 1

HCID 221408227-Benzyloxy-4-chloro-5-tetrahydropyran-4-yloxyquinazoline

시약·촉매·용매 1

HCID 111,2-Dichloroethane용매

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온도
80 °C

실험 절차

A mixture of 7-benzyloxy-5-tetrahydropyran-4-yloxy-3,4-dihydroquinazolin-4-one (9 g), phosphoryl chloride (2.8 ml), di-isopropylethylamine (11.4 ml) and 1,2-dichloroethane (130 ml) was stirred and heated to 80° C. for 3 hours. The mixture was evaporated to give 7-benzyloxy-4-chloro-5-tetrahydropyran-4-yloxyquinazoline which was used without further purification.

후처리

  1. customThe mixture was evaporated

출처 및 근거

ORD 기록
ord-80ef21c0f4224edca1f6b7e6785c393b
출처 데이터셋
uspto-grants-2010_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07696214B2

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