title: Long-acting contraceptive agents: testosterone esters of unsaturated acids.
abstract: The synthesis of 13 new esters of testosterone is described, with the esterifying acids bearing acetylenic, olefinic, or polyunsaturated functions in the chain, for evaluation as long-acting androgens.
authors.affiliation: Institute of Organic Natural Products, C.S.I.C., Tenerife, Canary Islands, Spain.
authors.forename: C G
authors.initials: CG
authors.lastname: Francisco
authors.forename: R
authors.initials: R
authors.lastname: Freire
authors.forename: J
authors.initials: J
authors.lastname: Gawronski
authors.forename: R
authors.initials: R
authors.lastname: Hernández
authors.forename: M
authors.initials: M
authors.lastname: Kielczewski
authors.forename: J A
authors.initials: JA
authors.lastname: Salazar
authors.forename: F
authors.initials: F
authors.lastname: Savabi
authors.forename: A
authors.initials: A
authors.lastname: Shafiee
authors.forename: L
authors.initials: L
authors.lastname: Strekowski
authors.forename: E
authors.initials: E
authors.lastname: Suárez
mesh_terms: D003272:Contraceptive Agents, Male / Q000032:analysis / Q000138:chemical synthesis*; D003692:Delayed-Action Preparations; D004951:Esterification; D013739:Testosterone / Q000031:analogs & derivatives* / Q000032:analysis / Q000138:chemical synthesis
chemical_list: D003272:Contraceptive Agents, Male; D003692:Delayed-Action Preparations; D013739:Testosterone