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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930453Generated: October 30, 2026

5-Chloro-3-methoxy-pyridine-2-carboxylic acid → 4-Chloro-7-methoxypyrido(3,2-d)pyrimidine

https://huagongshe.com/reaction/930453

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-3-methoxy-pyridine-2-carboxylic acidHCID 84070468—
ReactantHCID 178493687HCID 178493687—
Product4-Chloro-7-methoxypyrido(3,2-d)pyrimidineHCID 86715901—

Reaction Steps

Using an analogous reaction to that described for Intermediate 14, step 3, 7-methoxypyrido[3,2-d]pyrimidin-4(1H)-one was converted to the title compound. LC/MS (ESI+) m/z=196 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296734B2
Source datasetuspto-grants-2016_03
ORD IDord-68cdb2d555de43d191cd428075329bde
Source noteuspto-grants-2016_03