853332-66-8 → 80858-71-5
Reaction equation
COC(C1C(C2SC=CN=2)C(C(OC)=O)=C(C)NC=1C)=O.[CH:22]([O:25][C:26]([C:28]1[CH:33]([C:34]2[S:35][CH:36]=[CH:37][N:38]=2)[C:32]([C:39]([O:41][CH:42](C)[CH3:43])=[O:40])=[C:31]([CH3:45])[NH:30][C:29]=1[CH3:46])=[O:27])(C)[CH3:23].C(OC(C1C(C2SC=CN=2)C(C(OCCCC)=O)=C(C)NC=1C)=O)CCC.C(OC(C1C(C2SC=CN=2)C(C(OCCC)=O)=C(C)NC=1C)=O)CC.C(OC(C1C(C2SC=CN=2)C(C(OCC(C)C)=O)=C(C)NC=1C)=O)C(C)C>>[CH2:22]([O:25][C:26]([C:28]1[CH:33]([C:34]2[S:35][CH:36]=[CH:37][N:38]=2)[C:32]([C:39]([O:41][CH2:42][CH3:43])=[O:40])=[C:31]([CH3:45])[NH:30][C:29]=1[CH3:46])=[O:27])[CH3:23]Participants
6
Procedure
The following compounds were obtained in an analogous manner: (b) 2,6-dimethyl-4-thiazol-2-yl-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester, (c) 2,6-dimethyl-4-thiazol-2-yl-1,4-dihydropyridine-3,5-dicarboxylic acid diisopropyl ester, (d) 2,6-dimethyl-4-thiazol-2-yl-1,4-dihydropyridine-3,5-dicarboxylic acid dibutyl ester, (e) 2,6-dimethyl-4-thiazol-2-yl-1,4-dihydropyridine-3,5-dicarboxylic acid dipropyl ester and (f) 2,6-dimethyl-4-thiazol-2-yl-1,4-dihydropyridine-3,5-dicarboxylic acid diisobutyl ester.
Workup
- customThe following compounds were obtained in an analogous manner
Sources & evidence
- ORD record
- ord-7f7323b5e4a54048a2227d41f91f904e
- Source dataset
- uspto-grants-1983_04
- Patent number
- US04380547
Reaction notes
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