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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128825Generated: October 25, 2026

Formaldehyde → HCID 19424225, compound

https://huagongshe.com/reaction/128825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant2-Amino-3-methylpyridineHCID 15347—
ReactantHCID 178418385HCID 178418385—
SolventEthanolHCID 702—
ProductHCID 19424225HCID 1942422533.4%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of 2-amino-3-methylpyridine (43.28 g, 0.4 mol) and benzotriazole (47.65 g, 0.4 mol) in EtOH (500 mL) was treated over 5 minutes with formaldehyde (32.2 g of 37% solution, 0.4 mol). The mixture was stirred at 20° C. overnight, then cooled and filtered to give 2-[(1-benzotriazolyl)methyl]-3-methyl pyridine (30 g, 31%). A sample was crystallized from EtOH; mp 175°-177° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464861
Source datasetuspto-grants-1995_11
ORD IDord-1aaa672e8cf44501af3e7389bcc2b229
Source noteuspto-grants-1995_11