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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50810Generated: October 28, 2026

Formic Acid → HCID 22736807, compound

https://huagongshe.com/reaction/50810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantMethanesulfonic AcidHCID 6395—
Reactant4-ChlorobenzylamineHCID 66036—
Reactant2,4-Diamino,5-cyanopyridinium acetateHCID 22736804—
SolventAcetoneHCID 180—
ProductHCID 22736807HCID 22736807—

Reaction Steps

The free base (56 mg, 0.20 mmol)(prepared from 2,4-diamino,5-cyanopyridinium acetate, formic acid and 4-chlorobenzylamine at 200° C. as described in a previous example is precipitated from acetone solution with methanesulfonic acid (105 μL, 0.23 mmol) to give a polymesylate salt. 1H NMR (DMSO) δ 10.59 (1H, t, J=5.6 Hz), 9.24(1H, s), 8.69 (1H, s), 7.42 (4H, s), 6.42 (1H, s), 5.8 (˜6H, vbrs), 4.89 (2H, d, J=5.8 Hz), 2.41 (˜7.5H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713484B2
Source datasetuspto-grants-2004_03
ORD IDord-9735c010b3ba427db4240090948f5867
Source noteuspto-grants-2004_03