Formic Acid → HCID 20378784, compound
Reaction equation
[CH3:1][C:2]1[CH:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4]([NH2:6])=[O:5].[P:11]([Cl:16])(Cl)(Cl)(Cl)[Cl:12].Cl.C(O)=[O:19]>C(Cl)(Cl)(Cl)Cl>[Cl:12][P:11]([Cl:16])([NH:6][C:4](=[O:5])[C:3]1[CH:7]=[CH:8][CH:9]=[CH:10][C:2]=1[CH3:1])=[O:19]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture containing 48 g (0.36 mole) of 2-methylbenzamide, 74 g (0.36 mole) of phosphorus pentachloride and 500 ml of AR carbon tetrachloride was heated at 60°-70° for 30 min. at which time the HCl gas evolution had ceased. The solution was cooled to 30° and 16.9 g (0.36 mole) of 97% formic acid added dropwise. Stirring was continued following the addition for 40-50 min. The product was colleted, washed with AR carbon tetrachloride and air-dried to give 56 g, m.p. 91°-93°.
Workup
- temperatureThe solution was cooled to 30°
- additionthe addition for 40-50 min
- washwashed with AR carbon tetrachloride
- customair-dried
- customto give 56 g, m.p. 91°-93°
Sources & evidence
- ORD record
- ord-223b335de3094566b546b64e35ff7e04
- Source dataset
- uspto-grants-1980_01
- Patent number
- US04182881
Reaction notes
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