3-{2-[5-Cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetylamino}-benzoic acid methyl ester → (3-{2-[5-cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetylamino}-phenyl)-methyl-carbamic acid tert-butyl ester

HRID 2113328Notes

Reaction equation

HRID 2113328 reaction equation
COC(=O)[C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([NH:10][C:11](=[O:38])[CH2:12][N:13]2[N:19]=[C:18]([CH:20]3[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]3)[C:17]3[CH:26]=[CH:27][CH:28]=[CH:29][C:16]=3[N:15]([CH2:30][C:31](=[O:36])[C:32]([CH3:35])([CH3:34])[CH3:33])[C:14]2=[O:37])[CH:5]=1.[C:40]([O:44][C:45]([N:47]1C2C=C(N)C=CC=2N=[CH:48]1)=[O:46])([CH3:43])([CH3:42])[CH3:41]>>[C:40]([O:44][C:45](=[O:46])[N:47]([C:4]1[CH:9]=[CH:8][CH:7]=[C:6]([NH:10][C:11](=[O:38])[CH2:12][N:13]2[N:19]=[C:18]([CH:17]3[CH2:16][CH2:29][CH2:28][CH2:27][CH2:26]3)[C:20]3[CH:21]=[CH:22][CH:23]=[CH:24][C:25]=3[N:15]([CH2:30][C:31](=[O:36])[C:32]([CH3:34])([CH3:35])[CH3:33])[C:14]2=[O:37])[CH:5]=1)[CH3:48])([CH3:43])([CH3:42])[CH3:41]

Participants

3

Reactant 2

HCID 102181623-{2-[5-Cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetylamino}-benzoic acid methyl esterHCID 219070151,1-Dimethylethyl 6-amino-1H-benzimidazole-1-carboxylate

Product 1

HCID 68836726(3-{2-[5-cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetylamino}-phenyl)-methyl-carbamic acid tert-butyl ester

Procedure

The title compound was obtained by the method used in the preparation of 3-{2-[5-cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetylamino}-benzoic acid methyl ester (Example 1) except that 6-amino-benzimidazole-1-carboxylic acid tert-butyl ester (prepared in two steps from 5(6)-nitro-benzimidazole) was used in place of 3-amino-benzoic acid methyl ester in step e, followed by reaction of the product obtained, in place of (3-{2-[5-cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetylamino}-phenyl)-methyl-carbamic acid tert-butyl ester (Example 3, step d), according to the method of Example 3, step e. 1H NMR (CDCl3) 8.44. (1H, s), 8.24 (1H, br s), 7.98 (1H, s), 7.60-7.47 (3H, m), 7.32-7.27 (1H, m), 7.04 (1H, d, 8.1), 6.84 (1H, br s), 4.77 (1H, d, 18), 4.67 (1H, d, 18), 4.40 (1H, d, 16.5), 4.25 (1H, d, 16.5), 2.84-2.76 (1H, m), 2.05-1.65 (6H, m), 1.45-1.24 (13H, m). Found C, 65.40; H, 6.89; N, 15.79%; C29H34N6O3.H2O requires C, 65.39; H, 6.81; N, 15.78%.

Workup

  1. customfollowed by reaction of the product

Sources & evidence

ORD record
ord-9048500b96a94224b6e0e5fea6821c9e
Source dataset
uspto-grants-2009_04
Patent number
US07524837B2

Reaction notes

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