1-(3-Amino-3-methyl-butyl)-3-methyl-1,3-dihydro-benzimidazol-2-one → 8-[2-[1,1-dimethyl-3-(3-methyl-2-oxo-2,3-dihydro-benzimidazol-1-yl)-propylamino]-1-hydroxy-ethyl]-6-hydroxy-4H-benzo[1,4]oxazin-3-one

HRID 493084Notes

Reaction equation

HRID 493084 reaction equation
C([O:8][C:9]1[CH:10]=[C:11]([CH:20]([OH:26])[CH:21](OCC)O)[C:12]2[O:17][CH2:16][C:15](=[O:18])[NH:14][C:13]=2[CH:19]=1)C1C=CC=CC=1.[NH2:27][C:28]([CH3:43])([CH3:42])[CH2:29][CH2:30][N:31]1[C:35]2[CH:36]=[CH:37][CH:38]=[CH:39][C:34]=2[N:33]([CH3:40])[C:32]1=[O:41]>>[CH3:43][C:28]([NH:27][CH2:21][CH:20]([C:11]1[C:12]2[O:17][CH2:16][C:15](=[O:18])[NH:14][C:13]=2[CH:19]=[C:9]([OH:8])[CH:10]=1)[OH:26])([CH3:42])[CH2:29][CH2:30][N:31]1[C:35]2[CH:36]=[CH:37][CH:38]=[CH:39][C:34]=2[N:33]([CH3:40])[C:32]1=[O:41]

Participants

3

Reactant 2

HCID 131747161-(3-Amino-3-methyl-butyl)-3-methyl-1,3-dihydro-benzimidazol-2-oneHCID 671880306-benzyloxy-8-(2-ethoxy-1,2-dihydroxy-ethyl)-4H-benzo[1,4]oxazin-3-one

Product 1

HCID 597964428-[2-[1,1-dimethyl-3-(3-methyl-2-oxo-2,3-dihydro-benzimidazol-1-yl)-propylamino]-1-hydroxy-ethyl]-6-hydroxy-4H-benzo[1,4]oxazin-3-one

Procedure

Prepared according to General Method 2 from 357 mg (1 mmol) 6-benzyloxy-8-(2-ethoxy-1,2-dihydroxy-ethyl)-4H-benzo[1,4]oxazin-3-one and 233 mg (1 mmol) 1-(3-amino-3-methyl-butyl)-3-methyl-1,3-dihydro-benzimidazol-2-one. Yield: 270 mg (61%); mass spectroscopy: [M+H]+=441.

Workup

  1. customPrepared

Sources & evidence

ORD record
ord-113fbf1ca4834b17a9e98edc944b522b
Source dataset
uspto-grants-2009_05
Patent number
US07534789B2

Reaction notes

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