Ethyl 2-chloro-4-methylnicotinate → 3-Hydroxy-4-methylfuro[2,3-b]pyridine-2-carboxylic acid ethyl ester
Reaction equation
[CH2:1]([O:3][C:4]([C:6]1[O:14]C2N=NC=CC=2C=1O)=[O:5])[CH3:2].C(O[C:19](=[O:28])[C:20]1[C:25]([CH3:26])=[CH:24][CH:23]=[N:22][C:21]=1Cl)C>>[CH2:1]([O:3][C:4]([C:6]1[O:14][C:21]2=[N:22][CH:23]=[CH:24][C:25]([CH3:26])=[C:20]2[C:19]=1[OH:28])=[O:5])[CH3:2]Participants
3
Procedure
This compound was prepared using a method analogous to that of 5-hydroxyfuro[2,3-c]pyridazine-6-carboxylic acid ethyl ester (A.2.3.1), 2-chloro-4-methylnicotinic acid ethyl ester replacing 3-chloropyridazine-4-carboxylic acid ethyl ester;
Workup
- customThis compound was prepared
Sources & evidence
- ORD record
- ord-5fd1ad3cbb3d4afeb41486cfe14e2d36
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09221832B2
Reaction notes
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