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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906798Generated: October 25, 2026

Hydrochloric Acid → 3-[(Pyridin-3-ylmethyl)-amino]-phthalic acid

https://huagongshe.com/reaction/906798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-[(Pyridin-3-ylmethyl)-amino]-phthalic acid dimethyl esterHCID 21040136—
Reactant3-(2-Methoxy-ethylamino)-phthalic acidHCID 21988519—
Product3-[(Pyridin-3-ylmethyl)-amino]-phthalic acidHCID 21988621—

Reaction Steps

3-[(Pyridin-3-ylmethyl)-amino]-phthalic acid dimethyl ester (0.91 g, 3.03 mmol) was treated in the same manner as described above for the synthesis of 3-(2-methoxy-ethylamino)-phthalic acid except the pH of crude reaction mixture was adjusted to 2-3 by dropwise addition of concentrated HCl. The solvent was then evaporated in vacuo leaving a dry salt mixture that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012997B2
Source datasetuspto-grants-2011_09
ORD IDord-2601699a997842769bb7b4f0ab1a1fea
Source noteuspto-grants-2011_09