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Hydrochloric Acid → 2-{[(Tert-butoxy)carbonyl](2-phenylethyl)amino}acetic acid

HRID 618161
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반응식

HRID 618161 반응식
C([O:3][C:4](=[O:22])[CH2:5][N:6]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH2:7][CH2:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)C.[Li+].[OH-].CO.Cl>O.CCOC(C)=O>[C:18]([O:17][C:15]([N:6]([CH2:7][CH2:8][C:9]1[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=1)[CH2:5][C:4]([OH:22])=[O:3])=[O:16])([CH3:21])([CH3:19])[CH3:20]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 313Hydrochloric AcidHCID 887MethanolHCID 3939Lithium HydroxideHCID 21699745HCID 21699745, 화합물

생성물 1

HCID 105887432-{[(Tert-butoxy)carbonyl](2-phenylethyl)amino}acetic acid

시약·촉매·용매 1

HCID 22728543Water ethylacetate용매

실험 절차

A solution of the ester 14-1 (1.7 g, 5.5 mmol), 11.1 mL 1N LiOH and 11 mL MeOH was stirred at room temperature for 16 h. The mixture was poured into water/EtOAc and acidified with 1N HCl to pH≈3. After extraction with EtOAc (2×), the organic layers were washed with brine, dried (MgSO4) and evaporated to give 14-2 as a foam which was used as such in the next step. ##STR97##

후처리

  1. extractionAfter extraction with EtOAc (2×)
  2. washthe organic layers were washed with brine
  3. dry with materialdried (MgSO4)
  4. customevaporated

출처 및 근거

ORD 기록
ord-45b3a203fe16478bb73b47860fd3ced1
출처 데이터셋
uspto-grants-1999_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05952306

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