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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442223Generated: October 25, 2026

Thieno(2,3-c)pyridine → 6-[(4-Amino-2-ethyl-5-pyrimidinyl)methyl]-7-methylthieno[2,3-c]pyridinium chloride hydrochloride

https://huagongshe.com/reaction/442223

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThieno(2,3-c)pyridineHCID 9224—
Reactant5-(Bromomethyl)-2-methylpyrimidin-4-amine--hydrogen bromide (1/1)HCID 12513493—
Reactant5-(Bromomethyl)-2-ethyl-4-pyrimidinamine HydrobromideHCID 21416665—
Reactant5-Methylthieno[2,3-c]pyridineHCID 21416670—
Reactant6-[(4-Amino-2-methyl-5-pyrimidinyl)methyl]-thieno[2,3-c]pyridinium chloride hydrochlorideHCID 21416680—
Reactant6-[(4-Amino-2-ethyl-5-pyrimidinyl)methyl]-5-methylthieno[2,3-c]pyridinium chloride hydrochlorideHCID 21416685—
Product6-[(4-Amino-2-ethyl-5-pyrimidinyl)methyl]-7-methylthieno[2,3-c]pyridinium chloride hydrochlorideHCID 21416667—

Reaction Steps

The compounds, 6-[(4-amino-2-ethyl-5-pyrimidinyl)methyl]-5-methylthieno[2,3-c]pyridinium chloride hydrochloride and 6-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-thieno[2,3-c]pyridinium chloride hydrochloride can be prepared following the above reaction, using the reactants 4-amino-2-ethyl-5-pyrimidinyl-methyl bromide hydrobromide with 5-methylthieno[2,3-c]pyridine or 4-amino-2-methyl-5-pyrimidinyl-methyl bromide hydrobromide with thieno[2,3-c]-pyridine, respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044133
Source datasetuspto-grants-1977_08
ORD IDord-87091c413c3c4b6c93cf009609334459
Source noteuspto-grants-1977_08