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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900143Generated: October 27, 2026

Cyclohexylamine hydrochloride → HCID 178424369, compound

https://huagongshe.com/reaction/1900143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamine hydrochlorideHCID 2723770—
Reactant(2-Methylphenyl)cyanamideHCID 10261129—
SolventChlorobenzeneHCID 7964—
ProductHCID 178424369HCID 17842436926.5%

Reaction Steps

A suspension of cyclohexylamine hydrochloride (310 mg, 2.28 mmol) and (2-methylphenyl)cyanamide (365 mg, 2.76 mmol) in dry chlorobenzene was heated at 125°-135° for 4 hrs. The solvent was evaporated in vacuo with heating, and the residue partitioned between CH2Cl2 and 20×8 ml 10% HCl. The aqueous extracts were made alkaline to pH 9-9.5, and the white precipitate collected after standing at 4° C. overnight. Two recrystallizations from EtOH/H2O gave 140 mg (22%) of white needles, mp 145°-146°, 1H (CD3OD) δ1.149-2.054 (m, 10H), 2.164 (s, 3H), 3.50 (m, 1H), 6.875 (d, 1H, J=7.5 Hz), 6.968 (t, 1H, J=7.5 Hz), 7.118 (t, 1H, J=7.5 Hz), 7.177 (d, 1H, J=7.5 Hz). Anal. Calcd for C14H21N3 : C, 72.69; H, 9.15; N, 18.16. Found: C, 72.72; H, 9.24; N, 18.18.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574070
Source datasetuspto-grants-1996_11
ORD IDord-12883a28c1a841609ce6b8d3ca88afef
Source noteuspto-grants-1996_11