ES405901A1 - Un procedimiento para la preparacion de compuestos esteroi-des. - Google Patents

Un procedimiento para la preparacion de compuestos esteroi-des.

Info

Publication number
ES405901A1
ES405901A1 ES405901A ES405901A ES405901A1 ES 405901 A1 ES405901 A1 ES 405901A1 ES 405901 A ES405901 A ES 405901A ES 405901 A ES405901 A ES 405901A ES 405901 A1 ES405901 A1 ES 405901A1
Authority
ES
Spain
Prior art keywords
carbon atoms
hydrogen
yloxy
methoxytetrahydropyran
tetrahydropyran
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
ES405901A
Other languages
English (en)
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.)
Roche Palo Alto LLC
Original Assignee
Roche Palo Alto LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Roche Palo Alto LLC filed Critical Roche Palo Alto LLC
Publication of ES405901A1 publication Critical patent/ES405901A1/es
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES405901A 1969-11-17 1972-08-16 Un procedimiento para la preparacion de compuestos esteroi-des. Expired ES405901A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87752169A 1969-11-17 1969-11-17

Publications (1)

Publication Number Publication Date
ES405901A1 true ES405901A1 (es) 1975-08-01

Family

ID=25370145

Family Applications (1)

Application Number Title Priority Date Filing Date
ES405901A Expired ES405901A1 (es) 1969-11-17 1972-08-16 Un procedimiento para la preparacion de compuestos esteroi-des.

Country Status (2)

Country Link
BR (1) BR6915485D0 (es)
ES (1) ES405901A1 (es)

Also Published As

Publication number Publication date
BR6915485D0 (pt) 1973-05-15

Similar Documents

Publication Publication Date Title
ES430104A1 (es) Procedimiento para la preparacion de derivados de la cefa- losporina.
ES477364A1 (es) Un proceso para producir un ester glicolipido hidroxialqui- loeterificado.
ES405901A1 (es) Un procedimiento para la preparacion de compuestos esteroi-des.
ES289304A1 (es) Procedimiento de preparación de amino-esteroides
GB1309156A (en) Cyclic ketals and methods for their preparation
ES425311A1 (es) Un procedimiento para preparar derivados alquiliicos de a- cidos prostanoicos.
ES378764A1 (es) Un metodo para la preparacion de compuestos esteroideos.
Kaiser et al. Selective metalations of methylated heterocycles. III. Thermodynamic vs. kinetic control
ES443421A1 (es) Un procedimiento para la preparacion de una composicion far-macologica que contiene una 11-desoxi-gamma-pentanorprosta- glandina.
ES411625A1 (es) Un procedimiento para la preparacion de naftopiranos.
ES429020A1 (es) Procedimiento para preparar nuevos derivados de tiazol-5- metanol.
ES311634A1 (es) Un metodo para preparar polimeros olefinicos alcoxilados.
ES385197A1 (es) Un procedimiento para la preparacion de compuestos ciclo- pentanicos.
ES412047A1 (es) Un procedimiento para la preparacion de dihidrocumarina o una alcohil-dihidrocumarina.
GB1028154A (en) Substituted pregnenes, pregnadienes and methods of preparing the same
ES388063A1 (es) Un procedimiento para preparar benzocicloheptaisoquinolei- nas.
ES396825A1 (es) Un procedimiento para la preparacion de un acido 5-fenilal-cohil-barbiturico sustituido en la posicion 5.
GB1151209A (en) Pentacyclic Steroid Intermediates and Method of Preparing the same
Fujita et al. The structure and stereochemistry of trichokaurin, a new diterpenoid from Isodon trichocarpus Kudo
ES283494A1 (es) Procedimiento de preparación de compuestos de acciones terapéuticas
GB1070113A (en) Improvements in or relating to 17ª‰-(aliphatic hydrocarbonoxy) and 17ª‰-(substituted aliphatic hydrocarbonoxy) estrane derivatives
GB1255177A (en) The use of polyhaloethers as flame retardants in polymer compositions
Thomson Addition of unsaturated Grignard reagents to aldehydo and keto sugar derivatives
Thomas Rearrangement of the artemisia skeleton to the santolina skeleton: a 1, 2-shift of the vinyl group
GB1041273A (en) 13-alkyl-8,14-secogonanes