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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440896Generated: October 30, 2026

Carbonic acid-guanidine (1:1) → HCID 15278936, compound

https://huagongshe.com/reaction/440896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbonic acid-guanidine (1:1)HCID 286947—
ReactantHCID 15335270HCID 15335270—
SolventDimethylacetamideHCID 31374—
ProductHCID 15278936HCID 15278936—

Reaction Steps

This compound is prepared in a manner analogous to that of Step B of Example 4, using 1.1 grams (0.003 mole) of 2-amino-3-cyano-5-[3,5-di(trifluoromethyl)phenyl]-6-methylpyrazine and 1.3 grams (0.007 mole) of guanidine carbonate in 10 mL of N,N-dimethylacetamide, yielding 2,4-diamino-6-[3,5-di(trifluoromethyl)phenyl]-7-methylpteridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521190
Source datasetuspto-grants-1996_05
ORD IDord-b7ec6e0fb25e41eda547f4beea0be7cb
Source noteuspto-grants-1996_05