Triacetoxyperiodinane → 2-(4-Chloro-2,6-dimethyl-phenoxy)-4-(1-formyl-propylamino)-6-methyl-nicotinic acid methyl ester
Reaction equation
CC(OI1(OC(C)=O)(OC(C)=O)OC(=O)C2C=CC=CC1=2)=O.[CH3:23][O:24][C:25](=[O:49])[C:26]1[C:31]([NH:32][CH:33]([CH2:36][OH:37])[CH2:34][CH3:35])=[CH:30][C:29]([CH3:38])=[N:28][C:27]=1[O:39][C:40]1[C:45]([CH3:46])=[CH:44][C:43]([Cl:47])=[CH:42][C:41]=1[CH3:48]>>[CH3:23][O:24][C:25](=[O:49])[C:26]1[C:31]([NH:32][CH:33]([CH:36]=[O:37])[CH2:34][CH3:35])=[CH:30][C:29]([CH3:38])=[N:28][C:27]=1[O:39][C:40]1[C:41]([CH3:48])=[CH:42][C:43]([Cl:47])=[CH:44][C:45]=1[CH3:46]Participants
3
Procedure
The title compound was prepared by Dess-Martin oxidation of 2-(4-chloro-2,6-dimethyl-phenoxy)-4-(1-hydroxymethyl-propylamino)-6-methyl-nicotinic acid methyl ester. The title compound was obtained after column chromatography. 1H MNR (CDCl3) 9.54(d, 1H), 8.56(d, 1H), 7.01(s, 2H), 5.93(s, 1H), 3.92(m, 1H), 3.89(s, 3H), 2.08(s, 3H), 2.05(s, 6H), 1.05(t, 3H) ppm.
Sources & evidence
- ORD record
- ord-ef9215f685684a789826d2b9dba9fc65
- Source dataset
- uspto-grants-2005_10
- Patent number
- US06956047B1
Reaction notes
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