3,5-Dimethylisoxazole-4-carboxylic acid → (1S,3S,5S)-3-{[(3,5-dimethyl-isoxazole-4-carbonyl)-amino]-methyl}-2-aza-bicyclo[3.1.0]hexane-2-carboxylic acid tert-butyl ester

HRID 2064796Notes

Reaction equation

HRID 2064796 reaction equation
[C:1]([O:5][C:6]([N:8]1[C@H:13]([CH2:14][NH2:15])[CH2:12][C@H:11]2[C@@H:9]1[CH2:10]2)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:16][C:17]1[C:21]([C:22](O)=[O:23])=[C:20]([CH3:25])[O:19][N:18]=1>>[C:1]([O:5][C:6]([N:8]1[C@H:13]([CH2:14][NH:15][C:22]([C:21]2[C:17]([CH3:16])=[N:18][O:19][C:20]=2[CH3:25])=[O:23])[CH2:12][C@H:11]2[C@@H:9]1[CH2:10]2)=[O:7])([CH3:4])([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 756363,5-Dimethylisoxazole-4-carboxylic acidHCID 58278675(1S,3S,5S)-tert-Butyl 3-(aminomethyl)-2-azabicyclo[3.1.0]hexane-2-carboxylate

Product 1

HCID 67081394(1S,3S,5S)-3-{[(3,5-dimethyl-isoxazole-4-carbonyl)-amino]-methyl}-2-aza-bicyclo[3.1.0]hexane-2-carboxylic acid tert-butyl ester

Procedure

prepared by reaction of (1S,3S,5S)-3-aminomethyl-2-aza-bicyclo[3.1.0]hexane-2-carboxylic acid tert-butyl ester with 3,5-dimethyl-isoxazole-4-carboxylic acid. LC-MS (acidic): tR=0.93 min; [M+H]+=336.2. 1H-NMR (CDCl3): δ=0.51 (bs, 1H); 0.81-0.87 (m, 1H); 1.49 (s, 9H); 1.50-1.56 (m, 1H); 1.74 (bd, J=13.5 Hz, 1H); 2.47 (s, 3H); 2.52-2.62 (m, 1H); 2.64 (s, 3H); 3.05-3.11 (m, 1H); 3.57-3.65 (m, 2H); 4.32-4.40 (m, 1H); 7.95 (bs, 1H).

Sources & evidence

ORD record
ord-f1f63c6cec25441ca9e66f84059aa72f
Source dataset
uspto-grants-2012_10
Patent number
US08288435B2

Reaction notes

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