(R)-2-(4-benzyloxy-3,5-dimethyl-phenyl)-1-carboxy-ethyl 4-(2-oxo-1,2-dihydro-quinolin-3-yl)-piperidine-1-carboxylate → (R)-2-(4-hydroxy-3,5-dimethyl-phenyl)-1-carboxy-ethyl 4-(2-oxo-1,2-dihydro-quinolin-3-yl)-piperidine-1-carboxylate

HRID 643159노트

반응식

HRID 643159 반응식
[O:1]=[C:2]1[C:11]([CH:12]2[CH2:17][CH2:16][N:15]([C:18]([O:20][C@@H:21]([C:39]([OH:41])=[O:40])[CH2:22][C:23]3[CH:28]=[C:27]([CH3:29])[C:26]([O:30]CC4C=CC=CC=4)=[C:25]([CH3:38])[CH:24]=3)=[O:19])[CH2:14][CH2:13]2)=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[NH:3]1.[H][H]>C(O)(C)C.[Pd]>[O:1]=[C:2]1[C:11]([CH:12]2[CH2:17][CH2:16][N:15]([C:18]([O:20][C@@H:21]([C:39]([OH:41])=[O:40])[CH2:22][C:23]3[CH:28]=[C:27]([CH3:29])[C:26]([OH:30])=[C:25]([CH3:38])[CH:24]=3)=[O:19])[CH2:14][CH2:13]2)=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[NH:3]1

참가 물질

5

실험 절차

A suspension of 600 mg (1.08 mmol) (R)-2-(4-benzyloxy-3,5-dimethyl-phenyl)-1-carboxy-ethyl 4-(2-oxo-1,2-dihydro-quinolin-3-yl)-piperidine-1-carboxylate and 250 mg of 10% Pd/C in 50 mL isopropanol was hydrogenated at 50° C. and 3447 hPa hydrogen pressure for 2 h. The catalyst was suction filtered, the filtrate was evaporated down i.vac., the residue was triturated with 50 mL diethyl ether, suction filtered, washed with 20 mL diethyl ether and dried at 50° C.

후처리

  1. customwas hydrogenated at 50° C.
  2. filtrationfiltered
  3. customthe filtrate was evaporated down i.vac
  4. custom, the residue was triturated with 50 mL diethyl ether, suction
  5. filtrationfiltered
  6. washwashed with 20 mL diethyl ether
  7. customdried at 50° C.

출처 및 근거

ORD 기록
ord-169763242b2e48e3889ca06012a4dcba
출처 데이터셋
uspto-grants-2010_04
특허 번호
US07696209B2

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