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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720886Generated: November 3, 2026

Methanol → HCID 466050, compound

https://huagongshe.com/reaction/1720886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThiophenolHCID 7969—
ReactantPotassiumHCID 5462222—
Reactant6-(Bromomethyl)pyrido[3,2-d]pyrimidine-2,4-diamineHCID 13345226—
SolventChloroformHCID 6212—
SolventDimethylacetamideHCID 31374—
ProductHCID 466050HCID 4660500.7%

Reaction Steps

To a suspension of 7 (~2.5 mmol) in anhydrous dimethylacetamide was added 1 mL thiophenol (5 mmol) and 690 mg anhydrous potassium (5 mmol). After the suspension was stirred for 3 days, the spot of 7 disappeared from TLC. The Rf value of one of new spots which is assigned as 9 is 0.35 (in 2:8 methanol:chloroform). The solvent DMAC was removed under diminished pressure. The solid residue was washed with methanol three times and filtered. The combined liquid was added silica gel and then the methanol was evaporated to dryness. A small amount of product was separated through a dry column. 1HNMR, the product. After crystallization, 5 mg of pure product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05508281
Source datasetuspto-grants-1996_04
ORD IDord-5f1b32ee345c4a89a0768906f347f5ad
Source noteuspto-grants-1996_04