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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643690Generated: October 30, 2026

Formamide → N-Cyclopropyl-4-methyl-3-(4-phenyl-quinazolin-7-yl)-benzamide

https://huagongshe.com/reaction/643690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
ReactantN-Cyclopropyl-4-methyl-3-(2-oxo-4-phenyl-1,2-dihydro-quinazolin-7-yl)-benzamideHCID 11165357—
SolventAcetic AcidHCID 176—
ProductN-Cyclopropyl-4-methyl-3-(4-phenyl-quinazolin-7-yl)-benzamideHCID 1122270622.4%

Reaction Conditions

Temperature180 °C

Reaction Steps

The mixture of 3′-Amino-4′-benzoyl-6-methyl-biphenyl-3-carboxylic acid cyclopropylamide from Example 15 (20 mg, 0.054 mmol) and formamide (2.9 mg, 0.065 mmol) in 0.7 mL acetic acid was stirred at 180° C. for 10 minutes in microwave. The solvents were removed under reduced pressure. The residue was dissolved in 50 mL of ethyl acetate and was washed with sat. aqueous NaHCO3 (10 mL), water (10 mL), and brine (10 mL), dried over MgSO4, and the solvents were evaporated. The residue was purified by preparative TLC sheet (methylene chloride:methanol=10:1) to give a colorless solid (4.6 mg, 22%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700622B2
Source datasetuspto-grants-2010_04
ORD IDord-f5d94ed575c8448ba698192360299f3d
Source noteuspto-grants-2010_04