title: β-Lactones through catalytic asymmetric heterodimerization of ketenes.
authors: Laboratorio de Síntesis Asimétrica, Departamento de Química Orgánica, Instituto de Síntesis Química y Catálisis Homogénea, Universidad de Zaragoza-CSIC, Pedro Cerbuna 12, 50009 Zaragoza, Spain. mmaamarq@unizar.es
authors: Eugenia
authors: E
authors: Marqués-López
authors: Mathias
authors: M
authors: Christmann
mesh_terms: D000447:Aldehydes / Q000737:chemistry; D002384:Catalysis; D002930:Cinchona Alkaloids / Q000138:chemical synthesis / Q000737:chemistry; D019281:Dimerization; D005030:Ethylenes / Q000138:chemical synthesis / Q000737:chemistry*; D007659:Ketones / Q000138:chemical synthesis / Q000737:chemistry*; D007783:Lactones / Q000737:chemistry*
chemical_list: D000447:Aldehydes; D002930:Cinchona Alkaloids; D005030:Ethylenes; D007659:Ketones; D007783:Lactones; C116609:3-hydroxybutanal; C008223:ketene