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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443560Generated: October 30, 2026

Pyridine → HCID 86737685, compound

https://huagongshe.com/reaction/443560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
Reactant2-Bromopropanoyl chlorideHCID 97980—
ReactantHCID 131712162HCID 131712162—
ProductHCID 86737685HCID 86737685—

Reaction Steps

A mixture of 2.1 g. of 2-chloro-6-hydrazinopyridine (prepared in Example 1), 1.25 g. of pyridine and 50 ml. of methylene chloride is cooled to 10° C. and is treated with 2.75 g. of 2-bromopropionyl chloride in 5 ml. of methylene chloride according to the procedure of Example 2. After a heavy precipitate forms the ice bath is removed and the reaction mixture is stirred at room temperature for 1/2 hour. The precipitate is collected and washed with methylene chloride to provide 2.6 g. of the product of the Example as a colorless solid m.p. 184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04260767
Source datasetuspto-grants-1981_04
ORD IDord-c6ba4a1021be4a4b8948473fc61a6e5b
Source noteuspto-grants-1981_04