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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Formamide | HCID 713 | — |
| Reactant | N-Cyclopropyl-4-methyl-3-(2-oxo-4-phenyl-1,2-dihydro-quinazolin-7-yl)-benzamide | HCID 11165357 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | N-Cyclopropyl-4-methyl-3-(4-phenyl-quinazolin-7-yl)-benzamide | HCID 11222706 | 22.4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07700622B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-f5d94ed575c8448ba698192360299f3d |
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| Source note | uspto-grants-2010_04 |
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