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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989010Generated: October 31, 2026

Methylamine → HCID 16059339, compound

https://huagongshe.com/reaction/1989010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 16059271HCID 16059271—
SolventMethanolHCID 887—
ProductHCID 16059339HCID 16059339—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 8-indan-5-yl-2-[4-(4-methyl-piperazine-1-yl)-phenylamino]-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester Cpd 1 (Example 1(g), 5 mg) in 1 mL of methanol was added 1 mL of methylamine (40 wt. % in water). The solution was stirred at 70° C. for 30 minutes. The solvent was evaporated and the product was purified by preparative HPLC. 1.7 mg of 8-indan-5-yl-2-[4-(4-methyl-piperazin-1-yl)-phenylamino]-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methylamide

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642270B2
Source datasetuspto-grants-2010_01
ORD IDord-8df230f53a2e4c1896d24d4181c1a859
Source noteuspto-grants-2010_01