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N-ethyl(tert-butoxy)carbohydrazide → (Z)-tert-Butyl 2-(1-(7-(dicyclopropylcarbamoyl)-6-ethyl-1-methyl-1,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-4-ylamino)-4,4-dimethoxy-3-oxobut-1-enyl)-1-ethylhydrazinecarboxylate

HRID 220400
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인쇄 미리보기

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HRID 220400 반응식
[CH:1]1([N:4]([CH:34]2[CH2:36][CH2:35]2)[C:5]([C:7]2[N:31]([CH2:32][CH3:33])[C:10]3=[N:11][C:12]([NH:19]/[C:20](/SC)=[CH:21]/[C:22](=[O:28])[CH:23]([O:26][CH3:27])[O:24][CH3:25])=[C:13]4[N:17]=[CH:16][N:15]([CH3:18])[C:14]4=[C:9]3[CH:8]=2)=[O:6])[CH2:3][CH2:2]1.[CH2:37]([N:39]([C:41]([O:43][C:44]([CH3:47])([CH3:46])[CH3:45])=[O:42])[NH2:40])[CH3:38]>C(O)(=O)C>[CH:1]1([N:4]([CH:34]2[CH2:36][CH2:35]2)[C:5]([C:7]2[N:31]([CH2:32][CH3:33])[C:10]3=[N:11][C:12]([NH:19]/[C:20](/[NH:40][N:39]([CH2:37][CH3:38])[C:41]([O:43][C:44]([CH3:46])([CH3:45])[CH3:47])=[O:42])=[CH:21]/[C:22](=[O:28])[CH:23]([O:26][CH3:27])[O:24][CH3:25])=[C:13]4[N:17]=[CH:16][N:15]([CH3:18])[C:14]4=[C:9]3[CH:8]=2)=[O:6])[CH2:3][CH2:2]1
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참가 물질

4

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HCID 57517432N-ethyl(tert-butoxy)carbohydrazideHCID 58180627(Z)-N,N-Dicyclopropyl-4-(4,4-dimethoxy-1-(methylthio)-3-oxobut-1-enylamino)-6-ethyl-1-methyl-1,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridine-7-carboxamide

생성물 1

HCID 58180642(Z)-tert-Butyl 2-(1-(7-(dicyclopropylcarbamoyl)-6-ethyl-1-methyl-1,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-4-ylamino)-4,4-dimethoxy-3-oxobut-1-enyl)-1-ethylhydrazinecarboxylate수율 100%

시약·촉매·용매 1

HCID 176
Acetic Acid
용매

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온도
35 °C

실험 절차

A mixture of (Z)-N,N-dicyclopropyl-4-(4,4-dimethoxy-1-(methylthio)-3-oxobut-1-enylamino)-6-ethyl-1-methyl-1,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridine-7-carboxamide (example 101A, 160 mg, 0.312 mmol) and tert-butyl 1-ethylhydrazinecarboxylate (125 mg, 0.780 mmol) in acetic acid (2 mL) wan stirred at 35° C. overnight. Solvent was evaporated and the crude product was purified by flash chromatography on silica gel using an automated ISCO system (40 g column, eluting with 2-8% methanol/dichloromethane). (Z)-tert-Butyl 2-(1-(7-(dicyclopropylcarbamoyl)-6-ethyl-1-methyl-1,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-4-ylamino)-4,4-dimethoxy-3-oxobut-1-enyl)-1-ethylhydrazinecarboxylate (195 mg, 0.312 mmol, 100% yield) was obtained as a yellow solid.

후처리

  1. customSolvent was evaporated
  2. customthe crude product was purified by flash chromatography on silica gel using
  3. washan automated ISCO system (40 g column, eluting with 2-8% methanol/dichloromethane)

출처 및 근거

ORD 기록
ord-25d5c8cbb66c4996b27ae9801f436f26
출처 데이터셋
uspto-grants-2012_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08202881B2

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