2-[(1-Methoxymethoxy-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-2-methyl-propionic acid methyl ester → HCID 57912188, 화합물

HRID 874751노트

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HRID 874751 반응식
[CH3:1][O:2][C:3](=[O:24])[C:4]([NH:7][C:8]([C:10]1[CH:19]=[CH:18][C:17]2[CH2:16][CH2:15][CH2:14][CH2:13][C:12]=2[C:11]=1[O:20]COC)=[O:9])([CH3:6])[CH3:5]>C(O)(C)C.O1CCCC1.Cl>[CH3:1][O:2][C:3](=[O:24])[C:4]([NH:7][C:8]([C:10]1[CH:19]=[CH:18][C:17]2[CH2:16][CH2:15][CH2:14][CH2:13][C:12]=2[C:11]=1[OH:20])=[O:9])([CH3:6])[CH3:5]

참가 물질

5

실험 절차

1.023 g 2-[(1-methoxymethoxy-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-2-methyl-propionic acid methyl ester was dissolved in a mixture of isopropanol (8 ml), tetrahydrofurane (8 ml) and HCl conc. (4 ml). It was stirred at room temperature for one hour. The mixture was concentrated in vacuo, then 20 ml of ethyl acetate and 30 ml of water were added to the residue. The organic layer was separated, dried over magnesium sulphate and concentrated in vacuo to afford 0.857 g of 2-[(1-hydroxy-5,6,7,8-tetrahydro-naphthalene-2-carbonyl)-amino]-2-methyl-propionic acid methyl ester.

후처리

  1. concentrationThe mixture was concentrated in vacuo
  2. addition20 ml of ethyl acetate and 30 ml of water were added to the residue
  3. customThe organic layer was separated
  4. dry with materialdried over magnesium sulphate
  5. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-d12dcfaccb9d43429b2608b08e9e5271
출처 데이터셋
uspto-grants-2015_03
특허 번호
US08980938B2

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