Formic Acid → HCID 13649442, compound
Reaction equation
[NH2:1][CH2:2][C:3]1[N:8]=[C:7]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([O:17][CH2:18][CH3:19])=[O:16])=[CH:11][CH:10]=2)[CH:6]=[CH:5][CH:4]=1.[OH-].[NH4+].[CH:22](O)=[O:23]>>[CH2:18]([O:17][C:15]([C:12]1[CH:13]=[CH:14][C:9]([C:7]2[CH:6]=[CH:5][CH:4]=[C:3]([CH2:2][NH:1][CH:22]=[O:23])[N:8]=2)=[CH:10][CH:11]=1)=[O:16])[CH3:19]Participants
4
Procedure
A solution of 0.76 g 6-aminomethyl-2-(p-ethoxycarbonylphenyl)pyridine in 10 ml of formic acid is heated at 90° for 15 h. The reaction mixture is cooled to 0°, made basic with excess saturated ammonium hydroxide solution and extracted with chloroform. The organic extracts are dried and evaporated to yield the title compound (c) which is recrystallized from toluene, m.p. 119.5°-120.5°.
Workup
- temperatureThe reaction mixture is cooled to 0°
- extractionextracted with chloroform
- customThe organic extracts are dried
- customevaporated
Sources & evidence
- ORD record
- ord-c530748d658a44c0894db2878d255189
- Source dataset
- uspto-grants-1989_12
- Patent number
- US04889861
Reaction notes
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