Hydrochloric Acid → (R)-2-(4-carboxymethoxy-1,4'-bipiperidinyl-1'-yl)-1-(4-hydroxy-3,5-dimethyl-benzyl)-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate

HRID 599780노트

반응식

HRID 599780 반응식
[Li+].[OH-].[O:3]=[C:4]1[N:10]([CH:11]2[CH2:16][CH2:15][N:14]([C:17]([O:19][C@H:20]([CH2:42][C:43]3[CH:48]=[C:47]([CH3:49])[C:46]([OH:50])=[C:45]([CH3:51])[CH:44]=3)[C:21]([N:23]3[CH2:28][CH2:27][CH:26]([N:29]4[CH2:34][CH2:33][CH:32]([O:35][CH2:36][C:37]([O:39]CC)=[O:38])[CH2:31][CH2:30]4)[CH2:25][CH2:24]3)=[O:22])=[O:18])[CH2:13][CH2:12]2)[CH2:9][CH2:8][C:7]2[CH:52]=[CH:53][CH:54]=[CH:55][C:6]=2[NH:5]1.Cl>O.C1COCC1>[O:3]=[C:4]1[N:10]([CH:11]2[CH2:12][CH2:13][N:14]([C:17]([O:19][C@H:20]([CH2:42][C:43]3[CH:48]=[C:47]([CH3:49])[C:46]([OH:50])=[C:45]([CH3:51])[CH:44]=3)[C:21]([N:23]3[CH2:28][CH2:27][CH:26]([N:29]4[CH2:30][CH2:31][CH:32]([O:35][CH2:36][C:37]([OH:39])=[O:38])[CH2:33][CH2:34]4)[CH2:25][CH2:24]3)=[O:22])=[O:18])[CH2:15][CH2:16]2)[CH2:9][CH2:8][C:7]2[CH:52]=[CH:53][CH:54]=[CH:55][C:6]=2[NH:5]1

참가 물질

6

실험 절차

A solution of 15 mg (0.63 mmol) LiOH in 5 mL water was added to a solution of 180 mg (0.25 mmol) (R)-2-(4-ethoxycarbonylmethoxy-1,4′-bipiperidinyl-1′-yl)-1-(4-hydroxy-3,5-dimethyl-benzyl)-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate in 15 mL THF and the reaction mixture was stirred for 4 h at RT. 0.66 mL of 1 M HCl were added and the mixture was concentrated by evaporation i.vac. The residue was taken up in a little DCM/MeOH (7:3) and filtered through silica gel. The filtrate was concentrated by evaporation i.vac., the residue was triturated with diethyl ether, suction filtered and dried.

후처리

  1. concentrationthe mixture was concentrated by evaporation i.vac
  2. filtrationfiltered through silica gel
  3. concentrationThe filtrate was concentrated by evaporation i.vac
  4. custom, the residue was triturated with diethyl ether, suction
  5. filtrationfiltered
  6. customdried

출처 및 근거

ORD 기록
ord-ba0ce4b6e6504bc0a8733a0632106827
출처 데이터셋
uspto-grants-2011_03
특허 번호
US07897603B2

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