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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864195Generated: October 26, 2026

4-Amino-2-chlorophenol → 2-Chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenol

https://huagongshe.com/reaction/1864195

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-chlorophenolHCID 77578—
Reactant4-Chloro-5-fluoroquinazolineHCID 11974445—
Reactant2-Methyl-4-[(5-fluoroquinazolin-4-yl)amino]phenolHCID 57444979—
Product2-Chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenolHCID 5744497885%

Reaction Steps

4-Chloro-5-fluoroquinazoline was reacted with 4-amino-2-chlorophenol using an analogous process to that described in Example 3 for the preparation of 2-methyl-4-[(5-fluoroquinazolin-4-yl)amino]phenol, to give 2-chloro-4-[(5-fluoroquinazolin-4-yl)amino]phenol in 85% yield; NMR spectrum (DMSO-d6) 6.97 (d, 1H), 7.38 (dd, 1H), 7.42 (dd, 1H), 7.59 (d, 1H), 7.73 (d, 1H), 7.81 (dd, 1H), 8.51 (s, 1H), 9.03 (d, 1H), 10.07 (bs, 1H); Mass spectrum MH+ 290.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-f4328b262e244b95b7af9de2b346a154
Source noteuspto-grants-2009_12