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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Acetone → L-Proline, 1-(1-methylethyl)- (9CI)

HRID 547262
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HRID 547262 반응식
[NH:1]1[CH2:5][CH2:4][CH2:3][C@H:2]1[C:6]([OH:8])=[O:7].[CH3:9][C:10]([CH3:12])=O>CO.[Pd]>[CH:10]([N:1]1[CH2:5][CH2:4][CH2:3][C@H:2]1[C:6]([OH:8])=[O:7])([CH3:12])[CH3:9]
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참가 물질

5

반응물 2

HCID 180AcetoneHCID 145742L-Proline

생성물 1

HCID 45084886L-Proline, 1-(1-methylethyl)- (9CI)수율 101.8%

시약·촉매·용매 2

HCID 23938Palladium촉매HCID 887Methanol용매

실험 절차

A suspension of (S)-pyrrolidine-2-carboxylic acid (5 g, 50 mmol), acetone (5.52 mL, 50 mmol) and 10% Pd/C (2.5 g) in methanol (100 mL) was stirred under hydrogen atmosphere for 6 to 12 hours. The reaction mixture was filtered on a pad of celite and the filtrate was concentrated. The residue obtained was filtered through a column of silica gel to afford (S)-1-isopropylpyrrolidine-2-carboxylic acid (8.0 g, 94%) as a colorless solid.

후처리

  1. filtrationThe reaction mixture was filtered on a pad of celite
  2. concentrationthe filtrate was concentrated
  3. customThe residue obtained
  4. filtrationwas filtered through a column of silica gel

출처 및 근거

ORD 기록
ord-c7bcac0a3a7c493a88ae0a1727cc1612
출처 데이터셋
uspto-grants-2011_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07939513B2

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