HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474409Generated: October 30, 2026
4-{[4-Chloro-3-(trifluoromethyl)benzyl]amino}-6-nitroquinazoline-8-carboxamide → 6-Amino-4-{[4-chloro-3-(trifluoromethyl)benzyl]amino}quinazoline-8-carboxamide
https://huagongshe.com/reaction/474409
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-{[4-Chloro-3-(trifluoromethyl)benzyl]amino}-6-nitroquinazoline-8-carboxamide | HCID 66762050 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 6-Amino-4-{[4-chloro-3-(trifluoromethyl)benzyl]amino}quinazoline-8-carboxamide | HCID 66763131 | 68% |
Reaction Steps
Zinc powder (115 mg, 1.76 mmol, 5.0 equiv.) was added to a suspension of 4-{[4-chloro-3-(trifluoromethyl)benzyl]amino}-6-nitroquinazoline-8-carboxamide (150 mg, 0.35 mmol, 1.0 equiv.) in acetic acid (12 mL). The resulting mixture was stirred at 80° C. for 10 min. The reaction mixture was filtered. The filtrate was concentrated and purified by pre-HPLC to yield the title compound as yellow solid in 68% yield. Mass: M+H+: 396.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08637532B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-a82dd1adb73d46b1a89050aafaab93db |
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| Source note | uspto-grants-2014_01 |
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