Angewandte Chemie International Edition in English · 1968 · 11 citations · 0 references
Natural SciencesChemistryInorganic ChemistryOrganic ChemistryOrganometallic ChemistryCrystal ChemistryCrystallographyHeterocyclic ChemistryOrganic CrystalsRoom-temperature Synthesis
converted into the corresponding $-chloroamines (5) and (6) by the action of anhydrous hydrogen chloride in benzene at room temperature (24 hours) 131.Compound (5) forms colorless crystals, m.p. 163-164 "C (from alcohol), yield 85The compound (6a) formed by degradation of (4a) is the hydrochloride of dl-trans-2-chlorocyclohexylamine.Colorless leaflets, m.p. 213 O C (from benzene/alcohol, 5: 1).yield SO%, IR (KBr): Gc-c~ = 738 cm-1, identical with a sample synthesized in accordance with [51.The compound (6b) formed by degradation of (4b) is formulated as a mixture of (6a) and the hydrochloride of dl-cis-2chlorocyclohexylamine.Colorless crystals, m.p. 183-189 "C (crude product), yield 59%, IR(KBr): Jc-cl = 690 and 738 cm-1.The corresponding values given in the literature are: m.p. (cis-isomer) 185-186"C[@, IR (KBr): GC-CI = 692 cm-1 (cis), 743 cm-1 (trans) [TI.(lit.m.p.