Certain steroid N-bis-(haloethyl)-carbamates

USRE29199E · kind E · reissue

Assignee

• Leo Corporation

Inventors

• Hans Jakob Fex
• Knut Bertil Hogberg
• Imre Konyves · Helsingborg, SE
• Paul Hans Otto Joseph Kneip

Key dates

• Filing date: Jul 30, 1976
• Grant date: May 3, 1977
• Expiry date: Jul 30, 1996

Classification

• Technology area (CPC —): General

Abstract

.Iadd.Antitumor active mono and poly N-Bis-(B-haloethyl)-carbamic acid esters of certain estrogenic steroid hormones, especially estradiol; such compounds wherein all hydroxyl groups of the steroid molecule are not thus esterified; and organic and inorganic acid esters of such latter compounds. .Iaddend.