(S)-5-(4-cyclohexyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamine → 2-(4-Cyclohexyl-phenoxymethyl)-6-(2-methoxy-ethyl)-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-one
Reaction equation
[CH:1]1([C:7]2[CH:20]=[CH:19][C:10]([O:11][CH2:12][C@H:13]3[O:17][C:16]([NH2:18])=[N:15][CH2:14]3)=[CH:9][CH:8]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C[O:22][C:23](=O)[CH:24]([CH:29]=O)[CH2:25][CH2:26][O:27][CH3:28]>C(Cl)(Cl)Cl>[CH:1]1([C:7]2[CH:20]=[CH:19][C:10]([O:11][CH2:12][CH:13]3[O:17][C:16]4=[N:18][C:23](=[O:22])[C:24]([CH2:25][CH2:26][O:27][CH3:28])=[CH:29][N:15]4[CH2:14]3)=[CH:9][CH:8]=2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The title compound was prepared from (S) -5-(4-cyclohexyl-phenoxy methyl)-4,5-dihydro-oxazol-2-ylamine and 2-formyl-4-methoxy-butyric acid methyl ester employing the procedure described in Step2 of Example 87. [α]D25 −19.00 (c 0.5, CHCl3).