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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3190Generated: October 23, 2026

3-Pyridinemethanamine → 2-aminopyrido[2,3-d]pyrimidin-7(8H)-one 35

https://huagongshe.com/en/reaction/3190

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanamineHCID 31018—
Reactant6-(2,6-Dichlorophenyl)-8-methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-oneHCID 10736701—
Product2-aminopyrido[2,3-d]pyrimidin-7(8H)-one 35HCID 5327882—

Reaction Steps

This compound was prepared by a procedure similar to that described in Example 49 starting with 0.165 g (0.47 mmol) of 6-(2,6-dichlorophenyl)-8-methyl-2-methylsulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one of Example 37 and 1.08 g (10.0 mmol) of 3-(aminomethyl)-pyridine yielding 0.053 g of pure product; mp 224°-226° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733914
Source datasetuspto-grants-1998_03
ORD IDord-f149ec04b04c43cd9da4e5fa56e0fec3
Source noteuspto-grants-1998_03