Inventor

ANNEN KLAUS

36 patents

Patents

36 patents

US4609651ASep 2, 1986

11β-arylestradienes, their production, and pharmaceutical preparations containing same

SCHERING AG67 citations96

US4670427AJun 2, 1987

1α,2α-methylene-6-methylene- and 6α-methylpregnenes, their preparation and pharmaceutical use

SCHERING AG33 citations92

US4645763AFeb 24, 1987

6α-methyl corticoids, their production and use

SCHERING AG38 citations92

US4536401AAug 20, 1985

11β-aryl estradienes, processes for their production and pharmaceutical preparations containing them

SCHERING AG29 citations92

US4587236AMay 6, 1986

Novel 6α-methylprednisolone derivatives, their preparation, and their use

SCHERING AG22 citations82

US4404141ASep 13, 1983

Δ9(11) - And Δ16 -21-chloro-20-keto steroids of the pregnane and D-homopregnane series, their preparation and use as intermediates for the synthesis of highly effective corticoids

SCHERING AG23 citations82

US4081537AMar 28, 1978

Novel 17-substituted 11 β-hydroxy steroids of the pregnane series, their manufacture, preparation and use

SCHERING AG7 citations71

US4956482ASep 11, 1990

Process for the preparation of pregnane derivatives

SCHERING AG3 citations63

US4912098AMar 27, 1990

Antiinflammatory 6 alpha-methylhydrocortisones

SCHERING AG3 citations63

US4567002AJan 28, 1986

Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids

SCHERING AG2 citations63

US4353985AOct 12, 1982

Process for the preparation of 11 β-hydroxy steroids

SCHERING AG6 citations63

US4330541AMay 18, 1982

Novel corticoid 17-thioacetals, their preparation and use

SCHERING AG3 citations63

US4102908AJul 25, 1978

Process for the preparation of pregnane derivatives

SCHERING AG6 citations63

US4550100AOct 29, 1985

Process for the preparation of 17α-bromoethynyl- and 17α-iodoethynyl-17β-hydroxy steroids and novel products thereof

SCHERING AG3 citations62

US4277468AJul 7, 1981

11-Methylene steroids, their preparation and pharmaceutical preparations containing them

SCHERING AG3 citations62

US4176126ANov 27, 1979

Novel corticoids

SCHERING AG4 citations62

US4945064AJul 31, 1990

Estrane and androstane derivatives, process for producing them and preparations containing these compounds

SCHERING AG4 citations60

US4243664AJan 6, 1981

Novel corticoids

SCHERING AG2 citations60

US4708823ANov 24, 1987

17 α-chloroethynyl pregnane derivatives

SCHERING AG1 citations52

US4440684AApr 3, 1984

Process for the preparation of 6-methyl-Δ4,6 -3-keto steroids

SCHERING AG1 citations52

US4390530AJun 28, 1983

3-Deoxy-Δ15 -steroids

SCHERING AG1 citations52

US4073900AFeb 14, 1978

11β-FLUOROPREGNENES

SCHERING AG0 citations52

US4049804ASep 20, 1977

Novel pregnanoic acid derivatives

SCHERING AG1 citations52

US4464365AAug 7, 1984

11β-Chloro-Δ15 -steroids, a process for their preparation and pharmaceutical preparations containing them

SCHERING AG1 citations49

US4008312AFeb 15, 1977

Pregnane-21-oic acid derivatives

SCHERING AG0 citations49

ANNEN KLAUS

Patents

11β-arylestradienes, their production, and pharmaceutical preparations containing same

1α,2α-methylene-6-methylene- and 6α-methylpregnenes, their preparation and pharmaceutical use

6α-methyl corticoids, their production and use

11β-aryl estradienes, processes for their production and pharmaceutical preparations containing them

Novel 6α-methylprednisolone derivatives, their preparation, and their use

Δ9(11) - And Δ16 -21-chloro-20-keto steroids of the pregnane and D-homopregnane series, their preparation and use as intermediates for the synthesis of highly effective corticoids

Δ15 -Steroids and pharmaceutical compositions thereof

Novel 6,16-dimethylcorticoids their preparation and use

Novel 6, 16-dimethylcorticoids, their preparation and use

17-Substituted estradienes and estratrienes

Hydrocortisone derivatives, the preparation and use thereof

Cyclocarbonate esters of 16α,17α, dihydroxy anti-inflammatory steroids

Process for preparing 6-methylene steroids

17α-HYDROXY-1,3,5(10),15-ESTRATETRAENES AND PROCESS FOR THEIR PRODUCTION

6α, 16β-dimethyl corticoids and their anti-inflammatory use

11-Methylene-Δ15 -steroids, their preparation and use in pharmaceuticals

11β-FLUOROANDROSTENES

Novel 17-substituted 11 β-hydroxy steroids of the pregnane series, their manufacture, preparation and use

Process for the preparation of pregnane derivatives

Antiinflammatory 6 alpha-methylhydrocortisones

Process for the preparation of 17-haloethynyl steroids, and novel 17-haloethynyl steroids

Process for the preparation of 11 β-hydroxy steroids

Novel corticoid 17-thioacetals, their preparation and use

Process for the preparation of pregnane derivatives

Process for the preparation of 17α-bromoethynyl- and 17α-iodoethynyl-17β-hydroxy steroids and novel products thereof

11-Methylene steroids, their preparation and pharmaceutical preparations containing them

Novel corticoids

Estrane and androstane derivatives, process for producing them and preparations containing these compounds

Novel corticoids

17 α-chloroethynyl pregnane derivatives

Process for the preparation of 6-methyl-Δ4,6 -3-keto steroids

3-Deoxy-Δ15 -steroids

11β-FLUOROPREGNENES

Novel pregnanoic acid derivatives

11β-Chloro-Δ15 -steroids, a process for their preparation and pharmaceutical preparations containing them

Pregnane-21-oic acid derivatives