Šimánek V, Preininger V, Sedmera P, Šantavý F. Isolation and chemistry of the alkaloids from some plants of the genus Papaver. XLVIII. Studies in exhaustive methylation of tetrahydroprotoberberine alkaloids and the structure of the alkaloids PO-4, PO-5, orientalidine and mecambridine. ACTA ACUST UNITED AC 1970. [DOI: 10.1135/cccc19701440] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]

Slavík J, Dolejš L, Sedmera P. Alkaloids of the Papaveraceae. XLIV. Quaternary alkaloids from roots of three Escholtzia species and from the aerial part of Hunnemannia fumariaefolia SWEET: Constitution of escholidine. ACTA ACUST UNITED AC 1970. [DOI: 10.1135/cccc19702597] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]

Klásek A, Sedmera P, Šantavý F. Pyrrolizidine alkaloids. XV. Structure of the alkaloid clivorine. ACTA ACUST UNITED AC 1970. [DOI: 10.1135/cccc19700956] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]

Slavík J, Sedmera P, Bláha K. Alkaloids of the Papaveraceae. XLIII. Reduction products of (-)-mecambrine and configuration of roemeronine, roemeramine, and dihydromecambrinols. ACTA ACUST UNITED AC 1970. [DOI: 10.1135/cccc19701558] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]