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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683680Generated: October 27, 2026

Chloroformamidinium chloride → HCID 54399058, compound

https://huagongshe.com/reaction/1683680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformamidinium chlorideHCID 3084509—
Reactant2-Amino-3-cyano-5-[(4-trifluoromethylphenyl)ethynyl]pyrazineHCID 15335274—
SolventDiglymeHCID 8150—
ProductHCID 54399058HCID 54399058—

Reaction Steps

This compound is prepared in a manner analogous to that of Step C of Example 7, using 2.9 grams (0.009 mole) of 2-amino-3-cyano-5-[(4-trifluoromethylphenyl)ethynyl]pyrazine and 0.9 gram (0.009 mole) of chloroformamidine hydrochloride in 20 mL of diglyme, yielding 2,4-diamino-6-[1-chloro-2-(4-trifluoromethylphenyl)ethenyl]pteridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05639753
Source datasetuspto-grants-1997_06
ORD IDord-9aac325cc05e4895a9b58c748145aff3
Source noteuspto-grants-1997_06