The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: cis-4-Aminocyclohexane carboxylic acid( cas:3685-23-2 ) is researched.Application of 3685-23-2.Karpavicius, K.; Patockiene, L.; Knunyants, I. L. published the article 《Synthesis of derivatives of stereoisomeric aminocyclohexanecarboxylic acids containing an acyl residue of p-[bis(2-chloroethyl)amino]phenylacetic acid》 about this compound( cas:3685-23-2 ) in Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya. Keywords: chloroethylamino phenylacetamide carboxycyclohexyl; aminophenyl acetamide chloroethyl carboxycyclohexyl; cyclohexyl bischloroethylaminophenylacetamide. Let’s learn more about this compound (cas:3685-23-2).
Cyclohexylamines I (R = cis- and trans-4-CO2H and -CH2CO2H, H, cis-3-CO2H) reacted with 4-(ClCH2CH2)2NC6H4CH2COCl to give amides II in 55-72% yield. I (R = trans-4-CO2Et) reacted with 4-(ClCH2CH2)2NC6H4CH2CO2H in presence of dicyclohexylcarbodiimide or ClCO2Bu to give resp. II.
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Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate