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1-Hydroxybenzotriazole → Benzyl {1-(4-bromobenzyl)-2-[(2-hydroxy-4,4-dimethylhexyl)amino]-2-oxoethyl}carbamate

HRID 1881457
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HRID 1881457 반응식
C(=O)(O)[O-].[Na+].[CH2:6]([O:13][C:14]([NH:16][CH:17]([CH2:21][C:22]1[CH:27]=[CH:26][C:25]([Br:28])=[CH:24][CH:23]=1)[C:18]([OH:20])=O)=[O:15])[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[NH2:29][CH2:30][CH:31]([OH:38])[CH2:32][C:33]([CH3:37])([CH3:36])[CH2:34][CH3:35].Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1>C(Cl)Cl>[Br:28][C:25]1[CH:26]=[CH:27][C:22]([CH2:21][CH:17]([NH:16][C:14](=[O:15])[O:13][CH2:6][C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=2)[C:18]([NH:29][CH2:30][CH:31]([OH:38])[CH2:32][C:33]([CH3:37])([CH3:36])[CH2:34][CH3:35])=[O:20])=[CH:23][CH:24]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 5

HCID 757711-HydroxybenzotriazoleHCID 516892Sodium BicarbonateHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 220659152-{[(Benzyloxy)carbonyl]amino}-3-(4-bromophenyl)propanoic acidHCID 55289824HCID 55289824, 화합물

생성물 1

HCID 86637795
Benzyl {1-(4-bromobenzyl)-2-[(2-hydroxy-4,4-dimethylhexyl)amino]-2-oxoethyl}carbamate

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

Sodium bicarbonate (17.36 g, 207 mmol) was added to an ambient temperature solution of 2-{[(benzyloxy)carbonyl]amino}-3-(4-bromophenyl)propanoic acid (7.79 g, 20.7 mmol), 1-amino-4,4-dimethylhexan-2-ol (3 g, 20.7 mmol), 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (7.92 g, 41.4 mmol) and 1-hydroxybenzotriazole (5.58 g, 41.4 mmol) in methylene chloride (150 mL). After stirring at ambient temperature overnight, the reaction mixture was quenched with water and extracted with methylene chloride. The combined organic extracts were dried (magnesium sulfate) and concentrated in vacuo. Chromatography over silica eluting with 0-80% ethyl acetate/hexane afforded benzyl {1-(4-bromobenzyl)-2-[(2-hydroxy-4,4-dimethylhexyl)amino]-2-oxoethyl}carbamate.

후처리

  1. customthe reaction mixture was quenched with water
  2. extractionextracted with methylene chloride
  3. dry with materialThe combined organic extracts were dried (magnesium sulfate)
  4. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-fbf61c43b561452592c4a9865e1c0d68
출처 데이터셋
uspto-grants-2012_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08318767B2

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