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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Tetrabutylammonium Fluoride → tert-butyl (2R,5R)-2-[2-(6-cyano-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]-5-hydroxypiperidine-1-carboxylate

HRID 1644480
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인쇄 미리보기

반응식

HRID 1644480 반응식
[Si]([O:8][C@H:9]1[CH2:14][N:13]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[C@@H:12]([CH2:22][CH2:23][N:24]2[C:29]3[CH:30]=[C:31]([C:34]#[N:35])[CH:32]=[CH:33][C:28]=3[O:27][CH2:26][C:25]2=[O:36])[CH2:11][CH2:10]1)(C(C)(C)C)(C)C.[F-].C([N+](CCCC)(CCCC)CCCC)CCC>C1COCC1.C(OCC)(=O)C>[C:34]([C:31]1[CH:32]=[CH:33][C:28]2[O:27][CH2:26][C:25](=[O:36])[N:24]([CH2:23][CH2:22][C@H:12]3[CH2:11][CH2:10][C@@H:9]([OH:8])[CH2:14][N:13]3[C:15]([O:17][C:18]([CH3:20])([CH3:19])[CH3:21])=[O:16])[C:29]=2[CH:30]=1)#[N:35]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 2724141Tetrabutylammonium FluorideHCID 66774834tert-butyl (2R,5R)-5-{[tert-butyl(dimethyl)silyl]oxy}-2-[2-(6-cyano-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]piperidine-1-carboxylate2회

생성물 1

HCID 66774129tert-butyl (2R,5R)-2-[2-(6-cyano-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]-5-hydroxypiperidine-1-carboxylate

시약·촉매·용매 2

HCID 8028Tetrahydrofuran용매
HCID 8857
Ethyl Acetate
용매

실험 절차

To a solution of tert-butyl(2R,5R)-5-{[tert-butyl(dimethyl)silyl]oxy}-2-[2-(6-cyano-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]piperidine-1-carboxylate (Intermediate 186, 1.01 g) in THF (10 mL) was added tetrabutylammonium fluoride (TBAF) (4 mL). After 5 hours, the reaction was diluted with ethyl acetate, washed with NaHCO3 and brine, dried over sodium sulfate and concentrated. The crude reaction mixture was used without further purification in the next step.

후처리

  1. washwashed with NaHCO3 and brine
  2. dry with materialdried over sodium sulfate
  3. concentrationconcentrated
  4. customThe crude reaction mixture
  5. customwas used without further purification in the next step

출처 및 근거

ORD 기록
ord-29de0c101eba48f09005631571f5c528
출처 데이터셋
uspto-grants-2012_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08124602B2

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