Dimethylcarbamoylmethyl 1'-{(r)-3-(4-benzyloxy-3,5-dimethyl-phenyl)-2-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carbonyloxy]propionyl}-1,4'-bipiperidinyl-4-carboxylate → dimethylcarbamoylmethyl 1'-{(R)-3-(4-hydroxy-3,5-dimethyl-phenyl)-2-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carbonyloxy]-propionyl}-1,4'-bipiperidinyl-4-carboxylate
Reaction equation
C([O:8][C:9]1[C:14]([CH3:15])=[CH:13][C:12]([CH2:16][C@@H:17]([O:41][C:42]([N:44]2[CH2:49][CH2:48][CH:47]([N:50]3[CH2:56][CH2:55][C:54]4[CH:57]=[CH:58][CH:59]=[CH:60][C:53]=4[NH:52][C:51]3=[O:61])[CH2:46][CH2:45]2)=[O:43])[C:18]([N:20]2[CH2:25][CH2:24][CH:23]([N:26]3[CH2:31][CH2:30][CH:29]([C:32]([O:34][CH2:35][C:36](=[O:40])[N:37]([CH3:39])[CH3:38])=[O:33])[CH2:28][CH2:27]3)[CH2:22][CH2:21]2)=[O:19])=[CH:11][C:10]=1[CH3:62])C1C=CC=CC=1.[H][H]>C1COCC1.[Pd]>[OH:8][C:9]1[C:14]([CH3:15])=[CH:13][C:12]([CH2:16][C@@H:17]([O:41][C:42]([N:44]2[CH2:49][CH2:48][CH:47]([N:50]3[CH2:56][CH2:55][C:54]4[CH:57]=[CH:58][CH:59]=[CH:60][C:53]=4[NH:52][C:51]3=[O:61])[CH2:46][CH2:45]2)=[O:43])[C:18]([N:20]2[CH2:21][CH2:22][CH:23]([N:26]3[CH2:31][CH2:30][CH:29]([C:32]([O:34][CH2:35][C:36](=[O:40])[N:37]([CH3:39])[CH3:38])=[O:33])[CH2:28][CH2:27]3)[CH2:24][CH2:25]2)=[O:19])=[CH:11][C:10]=1[CH3:62]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
95 mg (0.11 mmol) dimethylcarbamoylmethyl 1′-{(R)-3-(4-benzyloxy-3,5-dimethyl-phenyl)-2-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carbonyloxy]-propionyl}-1,4′-bipiperidinyl-4-carboxylate in 10 mL THF were combined with 50 mg 10% Pd/C and hydrogenated at 50° C. and 50 psi hydrogen for 6 h. The catalyst was removed by suction filtering and the solvent was concentrated by evaporation i. vac. The residue was triturated with diethyl ether, suction filtered and dried.
Workup
- customThe catalyst was removed by suction
- filtrationfiltering
- concentrationthe solvent was concentrated by evaporation i
- customThe residue was triturated with diethyl ether, suction
- filtrationfiltered
- customdried
Sources & evidence
- ORD record
- ord-921c0091b68d420281faab7929a821c0
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07582625B2
Reaction notes
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