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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585748Generated: October 31, 2026

4-Aminopyridine → HCID 59089436, compound

https://huagongshe.com/reaction/585748

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminopyridineHCID 1727—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
ReactantHCID 59089460HCID 59089460—
ProductHCID 59089436HCID 5908943675.3%

Reaction Steps

By a similar reaction operation as in Starting Material Synthetic Example 53 using (S)-4-(tert-butoxycarbonylamino)-8-methylthiochromane-7-carboxylic acid (2.00 g), 4-aminopyridine (582 mg) and 2-chloro-1-methylpyridinium iodide (2.37 g), the objective (S)-4-(tert-butoxycarbonylamino)-8-methyl-N-(4-pyridyl)thiochromane-7-carboxamide (1.86 g) was obtained as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933305B2
Source datasetuspto-grants-2005_08
ORD IDord-2840e12ceb904fc19e6541451653f6c4
Source noteuspto-grants-2005_08