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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937385Generated: October 31, 2026

Hydrochloric Acid → HCID 22460854, compound

https://huagongshe.com/reaction/1937385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-ChloroanilineHCID 7932—
ReactantHCID 178422323HCID 178422323—
SolventPyridineHCID 1049—
ProductHCID 22460854HCID 2246085434%

Reaction Steps

Utilizing a procedure analogous to that described in Example 16, this product was prepared in 34% yield from 4-hydroxy-7-methyl-pyrido[4,3-d]pyrimidine (1.0 eq) and m-chloroaniline (40.0 eq) in pyridine. The HCl salt was generated from the purified free base according to the procedure given in Example 1. (M.P. 255-256° C.; GC-MS: 270 (MH+); anal. RP18-HPLC RT: 4.05 min.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06395733B1
Source datasetuspto-grants-2002_05
ORD IDord-58567da7d1834ce8bdf19dbc08b3156b
Source noteuspto-grants-2002_05