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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 5-Carbamoyl-4-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

HRID 2044642
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HRID 2044642 반응식
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11]([C:14]2[CH:35]=[CH:34][C:17]3[C:18]4[N:22]([CH2:23][CH2:24][O:25][C:16]=3[CH:15]=2)[CH:21]=[C:20]([C:26]2[N:27]([CH:31]([CH3:33])[CH3:32])[N:28]=[CH:29][N:30]=2)[N:19]=4)=[C:10]([C:36](O)=[O:37])[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].CC[N:41]=C=NCCCN(C)C.C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C.[Cl-].[NH4+]>CN(C=O)C.O.C(OCC)(=O)C>[C:1]([O:5][C:6]([N:8]1[CH2:9][C:10]([C:36](=[O:37])[NH2:41])=[C:11]([C:14]2[CH:35]=[CH:34][C:17]3[C:18]4[N:22]([CH2:23][CH2:24][O:25][C:16]=3[CH:15]=2)[CH:21]=[C:20]([C:26]2[N:27]([CH:31]([CH3:32])[CH3:33])[N:28]=[CH:29][N:30]=2)[N:19]=4)[CH2:12][CH2:13]1)=[O:7])([CH3:2])([CH3:3])[CH3:4]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

9

반응물 5

HCID 159081-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 25517Ammonium ChlorideHCID 757711-HydroxybenzotriazoleHCID 81531DiisopropylethylamineHCID 582047574-[2-(2-Isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester

생성물 1

HCID 58204354
5-Carbamoyl-4-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
수율 99.4%

시약·촉매·용매 3

HCID 962Water용매HCID 6228Dimethylformamide용매HCID 8857Ethyl Acetate용매

실험 절차

4-[2-(2-isopropyl-2H[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-5,6-dihydro-2H-pyridine-1,3-dicarboxylic acid 1-tert-butyl ester (0.921 g, 1.77 mmol) was stirred in DMF (7 mL). EDCI (0.407 g, 2.12 mmol), HOBt (0.286 g, 2.12 mmol) and DIPEA (1.55 mL, 8.85 mmol) were added and the reaction stirred at RT for 5 min. Ammonium chloride (0.284 g, 5.31 mmol) was added and the reaction mixture stirred at RT for 18 h. Ethyl acetate and water were added, the organic layer separated and washed with water, dried (MgSO4), filtered and concentrated in vacuo to give 5-Carbamoyl-4-[2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-8-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (0.917 g, 1.76 mmol). LCMS RT=3.13 min, [M+H]+=520

후처리

  1. stirringthe reaction mixture stirred at RT for 18 h
  2. customthe organic layer separated
  3. washwashed with water
  4. dry with materialdried (MgSO4)
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-64dca6310f8c415cb0b73343660deea6
출처 데이터셋
uspto-grants-2013_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08586574B2

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