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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Sodium hydride → (8S)-9-[(2,4-difluorophenyl)carbonyl]-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetra-hydro-4 H-pyrimido[1,2-a]pyrimidin-4-one

HRID 80629
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HRID 80629 반응식
[N:1]1([C:7]2[N:8]=[C:9]3[NH:17][C@H:16]([C:18]([F:21])([F:20])[F:19])[CH2:15][CH2:14][N:10]3[C:11](=[O:13])[CH:12]=2)[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.[H-].[Na+].[F:24][C:25]1[CH:33]=[C:32]([F:34])[CH:31]=[CH:30][C:26]=1[C:27](Cl)=[O:28].C(Cl)Cl.CO>O1CCCC1>[F:24][C:25]1[CH:33]=[C:32]([F:34])[CH:31]=[CH:30][C:26]=1[C:27]([N:17]1[C:9]2=[N:8][C:7]([N:1]3[CH2:6][CH2:5][O:4][CH2:3][CH2:2]3)=[CH:12][C:11](=[O:13])[N:10]2[CH2:14][CH2:15][C@H:16]1[C:18]([F:20])([F:21])[F:19])=[O:28]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 24758Sodium hydrideHCID 5880812,4-Difluorobenzoyl chlorideHCID 21226129Dichloromethane methanolHCID 136238743(S)-8-(Morpholin-4-yl)-2-(trifluoromethyl)-1,2,3,4-tetrahydropyrimido[1,2-a]pyrimidin-6-one

생성물 1

HCID 49854504(8S)-9-[(2,4-difluorophenyl)carbonyl]-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetra-hydro-4 H-pyrimido[1,2-a]pyrimidin-4-one
수율 5.5%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

실험 절차

The product is prepared according to the procedure described in Example 18, using 300 mg of (8S)-2-morpholin-4-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one (Example 1e), 47 mg of sodium hydride and 174 mg of 2,4-difluorobenzoyl chloride in 4 ml of tetrahydrofuran. After two successive purifications by silica chromatography (eluent: CH2Cl2/MeOH, gradient of 100/0 to 98/02 then 99/01), 24 mg of (8S)-9-[(2,4-difluorophenyl)carbonyl]-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetra-hydro-4 H-pyrimido[1,2-a]pyrimidin-4-one are obtained in the form of a colourless lacquer, the characteristics of which are the following:

후처리

  1. customThe product is prepared

출처 및 근거

ORD 기록
ord-4125b8d2c6b4412a85323a959139f6c6
출처 데이터셋
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08846670B2

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