HCID 22224918, compound → HCID 69592857, compound
Reaction equation
[N:1]1[N:2]=[CH:3][N:4]([C:6]2[CH:7]=[C:8]([CH:13]=[CH:14][CH:15]=2)[C:9]([O:11]C)=O)[CH:5]=1.[C:16]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])(=[O:18])[CH3:17].[Li]>>[C:20]([O:19][C:16](=[O:18])[CH2:17][C:9](=[O:11])[C:8]1[CH:13]=[CH:14][CH:15]=[C:6]([N:4]2[CH:5]=[N:1][N:2]=[CH:3]2)[CH:7]=1)([CH3:23])([CH3:22])[CH3:21]Participants
3
Procedure
Prepared from methyl 3-[1,2,4]triazol-4-yl-benzoate [prepared by reaction of 3-aminobenzoic acid with hydrazine hydrate and triethyl orthoformate in acetic acid at 120° C., followed by esterification with conc. H2SO4 in refluxing MeOH] by treatment with lithium tert.-butyl acetate according to general procedure H (method b). Obtained as a light yellow gum (870 mg).
Sources & evidence
- ORD record
- ord-dfda97f849964ff9bb82b4333df1271a
- Source dataset
- uspto-grants-2006_03
- Patent number
- US07018998B2
Reaction notes
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