CA746887A - 16.alpha.-METHYL-.DELTA.4,17(20)-PREGNADIENE-11,-21-DIOL-3-DIONE, ITS 21-ESTER AND KETAL DERIVATIVES - Google Patents

16.alpha.-METHYL-.DELTA.4,17(20)-PREGNADIENE-11,-21-DIOL-3-DIONE, ITS 21-ESTER AND KETAL DERIVATIVES

Info

Publication number
CA746887A
CA746887A CA746887A CA746887DA CA746887A CA 746887 A CA746887 A CA 746887A CA 746887 A CA746887 A CA 746887A CA 746887D A CA746887D A CA 746887DA CA 746887 A CA746887 A CA 746887A
Authority
CA
Canada
Prior art keywords
pregnadiene
dione
diol
delta
alpha
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA746887A
Inventor
E. Arth Glen
M. Chamberlin Earl
M. Stoudt Thomas
J. Mcaleer William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Publication date
Application granted granted Critical
Publication of CA746887A publication Critical patent/CA746887A/en
Expired legal-status Critical Current

Links

CA746887A 16.alpha.-METHYL-.DELTA.4,17(20)-PREGNADIENE-11,-21-DIOL-3-DIONE, ITS 21-ESTER AND KETAL DERIVATIVES Expired CA746887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA746887T

Publications (1)

Publication Number Publication Date
CA746887A true CA746887A (en) 1966-11-22

Family

ID=36176093

Family Applications (1)

Application Number Title Priority Date Filing Date
CA746887A Expired CA746887A (en) 16.alpha.-METHYL-.DELTA.4,17(20)-PREGNADIENE-11,-21-DIOL-3-DIONE, ITS 21-ESTER AND KETAL DERIVATIVES

Country Status (1)

Country Link
CA (1) CA746887A (en)

Similar Documents

Publication Publication Date Title
CA746887A (en) 16.alpha.-METHYL-.DELTA.4,17(20)-PREGNADIENE-11,-21-DIOL-3-DIONE, ITS 21-ESTER AND KETAL DERIVATIVES
CA733093A (en) 6.alpha.,16.alpha.-DIALKYL-1,4-PREGNADIENE DERIVATIVES
CA732178A (en) 11-OXYGENATED DERIVATIVES OF 9.alpha.-HALO-17-ACYLOXY-4-PREGNENE-3,20-DIONES AND DERIVATIVES
CA741325A (en) 4,4-DIALKYL-ANDROSTAN-17.beta.-OL-3-ONE AND THE 17-ALKYL DERIVATIVES
CA746044A (en) Tetrahalo-1,2-cyclobutanedione and derivatives thereof
CA715087A (en) 16.alpha.,17.alpha.-ACETAL AND KETAL DERIVATIVES OF STEROIDS
CA718012A (en) 6,9.alpha.-DIHALO-.DELTA.4,6-PREGNADIENE-11-OXYGENATED-3,20-DIONE
CA738976A (en) 6-METHYL-11-OXYGENATED-17.alpha.-HYDROXY-PROGESTERONE AND 1-DEHYDRO DERIVATIVES THEREOF
CA746894A (en) 21-FLUORO-17.alpha.-HYDROXYPROGESTERONE AND DERIVATIVES THEREOF
CA736941A (en) 17.alpha.,21-SUBSTITUTED METHYLENEDIOXY STEROIDS AND METHODS THEREFOR
CA737452A (en) 16.alpha.-ALKYL-5,6-DIHALO-17.alpha.,21-DIHYDROXY-PREGNAN-3,20-DIONE 21-ACYLATE
CA767635A (en) 6-HALO-1.alpha.,2.alpha.-METHYLENE-16.alpha.-METHYL-.DELTA.4,6-PREGNADIENE-17.alpha.-OL-3,20-DIONES AND THEIR 17-ESTERS
CA721297A (en) .delta.5,7,9(10)-19-nor-pregnatriene-3-ol-20-one and its 3-esters
CA742691A (en) 17.alpha.-ACYLOXY-16 .alpha.-METHYLPREGNANE DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF
CA733095A (en) 17.alpha.-BROMO-6-METHYL-PREGNANE DERIVATIVES AND PROCESS
CA736477A (en) Certain 1,3-benzoxazinone derivatives
CA757072A (en) 6.alpha.,16-DIMETHYL-17(20),20(21)-BISMETHYLENEDIOXY-4-PREGNENE-3-ONE AND ITS 11-OXYGENATED DERIVATIVES
CA746895A (en) 6-methyl-3-oxo-.delta.4,6-steroids and their preparation
CA717075A (en) 16-METHYLENE-17.alpha.-ACETOXY-PROGESTERONE AND DERIVATIVES THEREOF
CA726700A (en) 2,9.alpha.-DIFLUORO-6.alpha.-METHYL-11,17.alpha.,21-OXY-4-PREGNENE-3,20-DIONES
CA727605A (en) 4,4-DIALKYL-ANDROSTAN-3.beta.,17.beta.-DIOL, THE .DELTA.5 DERIVATIVES AND THE 17-ALKYL DERIVATIVES
CA740868A (en) .DELTA.-11.alpha.-HYDROXY-STEROIDS
CA738013A (en) (2.2.2)-bicyclooctane derivatives
CA748876A (en) 2-HYDROXYMETHYL-ANDROSTAN-17.beta.-OL-3-ONE, ITS ESTERS AND ITS 19-NOR AND 17.alpha.-HYDROCARBON DERIVATIVES
AU272933B2 (en) 1,4-benzodiadepine-4-oxide derivatives