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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Racemic benzyl 3-(hydroxymethyl)-3-methylpiperazine-1-carboxylate → benzyl 4-(2-hydroxy-2-((S)-3-methyl-1-oxoisochroman-6-yl)ethyl)-3-(hydroxymethyl)-3-methylpiperazine-1-carboxylate

HRID 2175785
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HRID 2175785 반응식
[OH:1][CH2:2][C:3]1([CH3:19])[NH:8][CH2:7][CH2:6][N:5]([C:9]([O:11][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[O:10])[CH2:4]1.[CH3:20][C@H:21]1[CH2:30][C:29]2[C:24](=[CH:25][CH:26]=[C:27]([CH:31]3[CH2:33][O:32]3)[CH:28]=2)[C:23](=[O:34])[O:22]1>CCO>[OH:32][CH:31]([C:27]1[CH:28]=[C:29]2[C:24](=[CH:25][CH:26]=1)[C:23](=[O:34])[O:22][C@@H:21]([CH3:20])[CH2:30]2)[CH2:33][N:8]1[CH2:7][CH2:6][N:5]([C:9]([O:11][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[O:10])[CH2:4][C:3]1([CH2:2][OH:1])[CH3:19]
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4

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HCID 68459606Racemic benzyl 3-(hydroxymethyl)-3-methylpiperazine-1-carboxylateHCID 86693038(3S)-3-Methyl-6-(oxiran-2-yl)-3,4-dihydro-1H-isochromen-1-one

생성물 1

HCID 86727035benzyl 4-(2-hydroxy-2-((S)-3-methyl-1-oxoisochroman-6-yl)ethyl)-3-(hydroxymethyl)-3-methylpiperazine-1-carboxylate

시약·촉매·용매 1

HCID 702Ethanol용매

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온도
80 °C

실험 절차

To a solution of racemic benzyl 3-(hydroxymethyl)-3-methylpiperazine-1-carboxylate (1.0 g, 3.8 mmol) (prepared as described in US Patent Application Publication No. US2007/0088039A1, Example 10) in EtOH (13 mL) was added (3S)-3-methyl-6-(oxiran-2-yl)isochroman-1-one (773 mg, 3.80 mmol), the resulting mixture was heated at 80° C. for 16 h, the reaction mixture was concentrated to dryness and purified on silica gel to afford the title compound: LC/MS: m/e 469.2 (M+H)+.

후처리

  1. concentrationthe reaction mixture was concentrated to dryness
  2. custompurified on silica gel

출처 및 근거

ORD 기록
ord-86fc35c647054043b7b4e58fb8498924
출처 데이터셋
uspto-grants-2015_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09062070B2

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