Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558295Generated: October 29, 2026

2-Chloroethylamine hydrochloride → HCID 21949759, compound

https://huagongshe.com/reaction/558295

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloroethylamine hydrochlorideHCID 9793737—
ReactantHCID 21949895HCID 21949895—
ProductAmmoniaHCID 222—
ProductHCID 21949759HCID 2194975962.1%

Reaction Steps

The pyrazole from Example 205 (70 mg, 0.27 mmol) and 2-chloroethylamine hydrochloride (38 mg, 0.33 mmol) were heated as a melt at 150° C. for 18 hours. The residue was cooled and purified by flash chromatography on silica gel eluting with dichloromethane:methanol:0.88 ammonia (95:5:0.5, by volume) to give the title compound (25 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063044B2
Source datasetuspto-grants-2011_11
ORD IDord-dc5e37d50ba64a80a017c97d7438d134
Source noteuspto-grants-2011_11