title: Monoterpene indole alkaloids from Palicourea crocea.
abstract: Two new monoterpene indole alkaloids, named croceaines A (1) and B (2), were isolated from the leaves of Palicourea crocea. The structures of 1 and 2 were elucidated by means of spectroscopic methods.
authors.affiliation: Departamento de Química, Universidade Estadual de Maringá, Avenida Colombo 5790, 87020-900 Maringá, PR, Brazil.
authors.forename: Lilian Tatiani
authors.initials: LT
authors.lastname: Düsman
authors.forename: Tereza C
authors.initials: TC
authors.lastname: Marinho Jorge
authors.forename: Maria Conceição de
authors.initials: MC
authors.lastname: de Souza
authors.forename: Marcos Nogueira
authors.initials: MN
authors.lastname: Eberlin
authors.forename: Eduardo Cesar
authors.initials: EC
authors.lastname: Meurer
authors.forename: Cleverson Cassero
authors.initials: CC
authors.lastname: Bocca
authors.forename: Ernani Abicht
authors.initials: EA
authors.lastname: Basso
authors.forename: Maria Helena
authors.initials: MH
authors.lastname: Sarragiotto
mesh_terms: D001938:Brazil; D026121:Indole Alkaloids / Q000737:chemistry / Q000302:isolation & purification*; D008968:Molecular Conformation; D015394:Molecular Structure; D039821:Monoterpenes / Q000737:chemistry / Q000302:isolation & purification*; D019906:Nuclear Magnetic Resonance, Biomolecular; D018515:Plant Leaves / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D019666:Rubiaceae / Q000737:chemistry*
chemical_list: D026121:Indole Alkaloids; D039821:Monoterpenes; C495168:croceaine A; C495169:croceaine B