1-Hydrocarbyloxyphenyl-1,2-diphenylalkene derivatives
US4307111A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1980 |
| Grant date | Dec 22, 1981 |
| Priority date | — |
| Expiry date | Apr 29, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Triphenylalkene derivatives of the formula: ##STR1## wherein R.sup.1 is alkenyl, cycloalkenyl, cycloalkenylalkyl, halogenoalkenyl, hydroxyalkyl, dihydroxyalkyl, hydroxycycloalkyl, dihydroxycycloalkyl, hydroxycycloalkylalkyl, epoxyalkyl, alkoxyalkyl or alkylthioalkyl each of up to 10 carbon atoms, wherein R.sup.2 is alkyl of up to 6 carbon atoms, halogen or nitro and wherein ring A may optionally bear a halogen substituent or an alkoxy substituent of up to 4 carbon atoms. These compounds possess antioestrogenic activity and are useful in the treatment of anovulatory infertility and of breast tumours. Representative of the compounds is 1-p-allyloxyphenyl-trans-1,2-diphenylbut-2-ene. There are also disclosed processes for the manufacture of the compounds and pharmaceutical compositions containing them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.