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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 41488Generated: October 25, 2026

methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid → methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid hydrate

https://huagongshe.com/reaction/41488

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acidHCID 66646296—
SolventWaterHCID 962—
Productmethyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid hydrateHCID 68821413—

Reaction Steps

When water is added, the amount of water used is preferably 0.1 to 10 times (v/w) the amount of methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid. More particularly, the third crystals of methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid hydrate can be produced by the method described in Example 6 below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530654B2
Source datasetuspto-grants-2013_09
ORD IDord-223a9d6560af43faace9cf06f094f861
Source noteuspto-grants-2013_09