CA497542A - Methode de preparation de .delta.4-pregnenes - Google Patents

Methode de preparation de .delta.4-pregnenes

Info

Publication number
CA497542A
CA497542A CA497542A CA497542DA CA497542A CA 497542 A CA497542 A CA 497542A CA 497542 A CA497542 A CA 497542A CA 497542D A CA497542D A CA 497542DA CA 497542 A CA497542 A CA 497542A
Authority
CA
Canada
Prior art keywords
pregnenes
delta
preparing
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
CA497542A
Other languages
English (en)
Inventor
Bernstein Seymour
D. Heller Milton
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA497542A publication Critical patent/CA497542A/fr
Expired legal-status Critical Current

Links

CA497542A Methode de preparation de .delta.4-pregnenes Expired CA497542A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497542T

Publications (1)

Publication Number Publication Date
CA497542A true CA497542A (fr) 1953-11-10

Family

ID=35642972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497542A Expired CA497542A (fr) Methode de preparation de .delta.4-pregnenes

Country Status (1)

Country Link
CA (1) CA497542A (fr)

Similar Documents

Publication Publication Date Title
CA496439A (fr) Methode de preparation de .delta.4-pregnenes
CA493045A (fr) Methode de formation de cavites
CA497540A (fr) Methode de preparation d'esters de .delta.3,5,7,9(11),22_d'ergostapentaene-3-ol
CA497298A (fr) Methode de fermentation
CA493635A (fr) Procede de preparation de 1,1,3,3-tetraalkoxypropanes
CA497541A (fr) .delta.7-steroides et methode de preparation
CA496185A (fr) Methode de production de parties
CA491988A (fr) Methode de preparation de vernis-laque de formaldehyde d'uree
CA492793A (fr) Methode de preparation d'organopolysiloxanes
CA491825A (fr) Fabrication de 1,1-chlorofluoroethylenes
CA492078A (fr) Methode de preparation de composes d'arsenics
CA494009A (fr) Methode de preparation de succinonitrile
CA492430A (fr) Methode de fabrication d'alpha, betadimethylenesuccinonitrile
AU160991B2 (en) Method of preparing phenolurea-formaldehyde resins
AU161791B2 (en) Method of forming multixially-stretched. enclosures
CA490443A (fr) Methode de preparation de 2,5-diacyloxy-2.5-dihydrofurans
CA495342A (fr) Methode de moulage
CA493474A (fr) Methode de preparation de produits de condensation d'aryloxytriazine
AU167515B2 (en) Process for the preparation of modified polyacryloni-trile
CA496438A (fr) Composes d'addition de 5-nitrothiazoles et methode de preparation
AU1895853A (en) Method of preparing phenolurea-formaldehyde resins
CA496104A (fr) 2-vinyldibenzothiophene et methode de preparation
CA498154A (fr) Methode pour la preparation d'allylamines heterocycliques
CA490584A (fr) Methode de preparation de pteridines substituees
AU2136053A (en) Method of forming multixially-stretched. enclosures