HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380982Generated: October 30, 2026
Hydroxyamine hydrochloride → HCID 11460656, compound
https://huagongshe.com/reaction/2380982
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | 2-chloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amine | HCID 11738112 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 11460656 | HCID 11460656 | 40.5% |
Reaction Steps
A mixture of (2-chloro-quinazolin-4-yl)-(4-methoxy-phenyl)-methyl-amine (15 mg, 0.050 mmol) and hydroxylamine hydrochloride (6.7 mg, 0.10 mmol) in isopropanol was heated by microwave at 130° C. for 20 min. The solvent was evaporated under reduced pressure. The product was isolated by preparative TLC as white solid (6 mg, 40%) using acetone:hexane (1:1) as eluent. 1H NMR (CDCl3): 7.65 (d, J=8.4 Hz, 1H), 7.47 (ddd, J=8.4, 6.9 and 1.8 Hz, 1H), 7.08 (d, J=8.7 Hz, 2H), 6.94 (d, J=8.7 Hz, 2H), 6.88-6.75 (m, 2H), 3.86 (s, 3H), 3.48 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08258145B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-11951ee16a104356bddb4e51693992b6 |
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| Source note | uspto-grants-2012_09 |
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