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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 866859Generated: October 31, 2026

Pyrrolidine → HCID 178506599, compound

https://huagongshe.com/reaction/866859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 178504034HCID 178504034—
Solventtert-ButanolHCID 6386—
ProductHCID 178506599HCID 178506599—

Reaction Steps

A mixture of 7.0 g (0.017 mole) of methyl N-(4-chlorobenzhydryl)carbamimidothioate hydroiodide and 2.85 g (0.04 mole) of pyrrolidine in 20 mls of t-BuOH is heated at reflux overnight. The t-BuOH is removed in vacuo and the crude guanidine hydroiodide is crystallized from methanol-ether. The crude product is recrystallized from methanol-t-butanol to yield pure N-(4-chlorobenzhydryl)-1-pyrrolidinecarboximidamide hydroiodide; mp 218°-220° (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04101659
Source datasetuspto-grants-1978_07
ORD IDord-225a5d08e14f419c8dc486594e2658c3
Source noteuspto-grants-1978_07