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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380997Generated: October 28, 2026

Methyl iodide → 4-Quinazolinamine, N-[4-(difluoromethoxy)phenyl]-N,2-dimethyl-

https://huagongshe.com/reaction/2380997

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantN-[4-(Difluoromethoxy)phenyl]-2-methylquinazolin-4-amineHCID 42625916—
Product4-Quinazolinamine, N-[4-(difluoromethoxy)phenyl]-N,2-dimethyl-HCID 11197822—

Reaction Steps

The title compound was prepared from (4-difluoromethoxy-phenyl)-(2-methyl-quinazolin-4-yl)-amine (710 mg, 2.36 mmol) and methyl iodide (1.03 ml, 16.52 mmol), by a procedure similar to Example 7 (40.8% yield). 1H NMR (CDCl3): 7.77 (dd, J=8.4 Hz, J=0.9 Hz, 1H), 7.59-7.53 (m, 1H), 7.17-7.10 (m, 4H), 7.06-6.99 (m, 2H), 6.78 (d, J=0.6 Hz, 0.25H), 6.54 (d, J=0.9 Hz, 0.5H), 6.29 (d, J=0.9 Hz, 0.25H), 3.62 (s, 3H), 2.75 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258145B2
Source datasetuspto-grants-2012_09
ORD IDord-734ef8c340824bdd9567ddf2ac03d18c
Source noteuspto-grants-2012_09