GB1356433A - Partial electrochemical reductionof delta1,3,5-10-19-nor-steroids - Google Patents

Partial electrochemical reductionof delta1,3,5-10-19-nor-steroids

Info

Publication number
GB1356433A
GB1356433A GB1917371*[A GB1917371A GB1356433A GB 1356433 A GB1356433 A GB 1356433A GB 1917371 A GB1917371 A GB 1917371A GB 1356433 A GB1356433 A GB 1356433A
Authority
GB
United Kingdom
Prior art keywords
methoxy
estratrien
estratetraen
reduction
salt
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
GB1917371*[A
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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
Priority claimed from DE2029415A external-priority patent/DE2029415C3/de
Priority claimed from DE2063101A external-priority patent/DE2063101C3/de
Application filed by Schering AG filed Critical Schering AG
Publication of GB1356433A publication Critical patent/GB1356433A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/20Processes
    • C25B3/25Reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Steroid Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
GB1917371*[A 1970-06-11 1971-06-07 Partial electrochemical reductionof delta1,3,5-10-19-nor-steroids Expired GB1356433A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2029415A DE2029415C3 (de) 1970-06-11 1970-06-11 Verfahren zur Herstellung von 19 -steroiden
DE2063101A DE2063101C3 (de) 1970-12-12 1970-12-12 Verfahren zur Herstellung von 19- Nor- d1-3·5 (10) -steroiden &Pgr

Publications (1)

Publication Number Publication Date
GB1356433A true GB1356433A (en) 1974-06-12

Family

ID=25759283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1917371*[A Expired GB1356433A (en) 1970-06-11 1971-06-07 Partial electrochemical reductionof delta1,3,5-10-19-nor-steroids

Country Status (9)

Country Link
US (1) US3720694A (enrdf_load_stackoverflow)
JP (1) JPS531268B1 (enrdf_load_stackoverflow)
BE (1) BE768423A (enrdf_load_stackoverflow)
CH (2) CH606087A5 (enrdf_load_stackoverflow)
CS (1) CS171234B2 (enrdf_load_stackoverflow)
DK (1) DK124880B (enrdf_load_stackoverflow)
FR (1) FR2096231A5 (enrdf_load_stackoverflow)
GB (1) GB1356433A (enrdf_load_stackoverflow)
NL (1) NL7107997A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050998A (en) * 1973-07-18 1977-09-27 Schering Aktiengesellschaft Electrolytic reduction of aromatic steroids
DE2402844A1 (de) * 1974-01-22 1975-07-31 Basf Ag Verfahren und vorrichtung zur herstellung eines acetylen, aethylen, methan und wasserstoff enthaltenden gasgemisches durch thermische spaltung von fluessigen kohlenwasserstoffen
US4029648A (en) * 1976-01-15 1977-06-14 Veb Jenapharm Process of making gona-1,3,5(10),9(11)-tetraenes
US4547271A (en) * 1984-09-12 1985-10-15 Canada Packers Inc. Process for the electrochemical reduction of 7-ketolithocholic acid to ursodeoxycholic acid

Also Published As

Publication number Publication date
CS171234B2 (enrdf_load_stackoverflow) 1976-10-29
DK124880B (da) 1972-12-04
US3720694A (en) 1973-03-13
JPS531268B1 (enrdf_load_stackoverflow) 1978-01-17
FR2096231A5 (enrdf_load_stackoverflow) 1972-02-11
CH606092A5 (enrdf_load_stackoverflow) 1978-10-13
BE768423A (fr) 1971-12-13
NL7107997A (enrdf_load_stackoverflow) 1971-12-14
CH606087A5 (enrdf_load_stackoverflow) 1978-10-13

Similar Documents

Publication Publication Date Title
Williams et al. Synthesis of vitamin B1
GB1151404A (en) Novel Gona-1,3,5(10)-Trienes, Processes for their Preparation, and Compositions incorporating them
GB1356433A (en) Partial electrochemical reductionof delta1,3,5-10-19-nor-steroids
Robinson et al. Reduction of. alpha.,. beta.-oxido ketones with chromous acetate. Synthesis of 3. beta., 5. beta., 17. beta., 19-tetrahydroxy-5. beta.-androstane, a degradation product of strophanthidin
Moriarty et al. Steric effects in the hypervalent iodine oxidation of ketones
CA1181717A (en) Electrochemical dehydrogenation of steroidal .delta. su3,5 xx enol ethers under basic conditions to provide steroidal .delta. su4,6 xx dienones
GB1147803A (en) Improvements in or relating to novel steroids and the manufacture thereof
ES8506326A1 (es) Procedimiento para la preparacion de derivados de estrano y androstano
GB1015396A (en) Steroid compounds
US3444057A (en) Electrolytic reduction of aromatic steroids
GB1478679A (en) Electrolytic reduction of aromatic steroids
US3925173A (en) Electrocatalytic hydrogenation process
GB1338688A (en) Nicel electroplating bath and process
GB1424302A (en) 5alpha-hydroxy-gona-9,11-dienes and processes for their preparation
GB1317194A (en) 21,21-dichloro-steroids
GB895457A (en) Electrolytic process for making organolead compounds
GB1498493A (en) Electrochemical reduction of alpha,beta-unsaturated keto-steroids
US3475465A (en) Process for the preparation of delta**5c10)-3-keto-19-nor-steroids
US3803183A (en) Preparation of 3-oxo-17alpha-propadienyl-substituted steroids
GB1504410A (en) 11beta-fluoroandrostenes
GB1140642A (en) 17-‡-cyanoethynyl-steroids
GB1444320A (en) Process for producing ethers of steroids
GB1268568A (en) NEW 18-NOR-14beta-PREGNANO-[13,14-F]-HEXAHYDRO-1,4-OXAZEPINES
IE39983L (en) MANUFACTURE OF 17ß-OXALYL-STEROIDS.
GB1152180A (en) delta<8(14)>-Steroids

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee