Reaction equation
[C:1]([N:5]1[CH:9]=[C:8]([CH2:10][CH2:11][CH2:12][CH3:13])[C:7](=[NH:14])[S:6]1)([CH3:4])([CH3:3])[CH3:2].[C:15]([OH:28])(=O)[C:16]1([CH2:26][CH2:25][CH:21]([C:22](O)=[O:23])[C:18]1([CH3:20])[CH3:19])[CH3:17].[NH3:29]>CO>[CH2:10]([C:8]1=[CH:9][N:5]([C:1]([CH3:4])([CH3:3])[CH3:2])[S:6]/[C:7]/1=[N:14]\[C:22]([C@H:21]1[CH2:25][CH2:26][C@@:16]([CH3:17])([C:15]([NH2:29])=[O:28])[C:18]1([CH3:20])[CH3:19])=[O:23])[CH2:11][CH2:12][CH3:13]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
The product from Example 92B and the (+) camphoric acid (Aldrich) were processed using the method described in Example 170 except that the methanol used to trap the intermediate was saturated with ammonia solution instead of methanol to afford the title compound. 1H NMR (DMSO-d6) δ 0.50 (s, 3H), 0.90 (t, J=7.2 Hz, 3H), 1.19 (s, 3H), 1.23-1.44 (m, 3H), 1.26 (s, 3H), 1.57 (s, 9H), 1.57-1.71 (m, 3H), 1.93-2.06 (m, 1H), 2.71-2.82 (m, 1H), 2.62-2.69 (m, 3H), 7.01 (s, 1H), 6.75 (s, 1H), 8.50 (s, 1H). MS (ESI+) m/z 394 (M+H)+. Anal. calcd. for C11H35N3O2S: C, 64.08; H, 8.96; N, 10.68. Found: C, 64.26; H, 9.10; N, 10.65.
Workup
- customused to trap
Sources & evidence
- ORD record
- ord-a7405d8924b6428ca7d618916c83d8e4
- Source dataset
- uspto-grants-2013_08
- Patent number
- US08501794B2
Linked notes
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