GB1472119A - Electrocatalytic hydrogenation process - Google Patents

Electrocatalytic hydrogenation process

Info

Publication number
GB1472119A
GB1472119A GB1888574A GB1888574A GB1472119A GB 1472119 A GB1472119 A GB 1472119A GB 1888574 A GB1888574 A GB 1888574A GB 1888574 A GB1888574 A GB 1888574A GB 1472119 A GB1472119 A GB 1472119A
Authority
GB
United Kingdom
Prior art keywords
methyl
reduction
electrocatalytic hydrogenation
bonds
steroids
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
GB1888574A
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
Application filed by Schering AG filed Critical Schering AG
Publication of GB1472119A publication Critical patent/GB1472119A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0066Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
    • C07J1/007Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0081Substituted in position 17 alfa and 17 beta
    • C07J1/0085Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being a saturated hydrocarbon group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0051Estrane derivatives
    • C07J1/0081Substituted in position 17 alfa and 17 beta
    • C07J1/0088Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
    • C07J1/0092Alkenyl derivatives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J15/00Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
    • 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (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)
GB1888574A 1973-05-04 1974-04-30 Electrocatalytic hydrogenation process Expired GB1472119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2323091A DE2323091A1 (de) 1973-05-04 1973-05-04 Elektrokatalytisches hydrierverfahren

Publications (1)

Publication Number Publication Date
GB1472119A true GB1472119A (en) 1977-05-04

Family

ID=5880272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1888574A Expired GB1472119A (en) 1973-05-04 1974-04-30 Electrocatalytic hydrogenation process

Country Status (7)

Country Link
US (1) US3925173A (de)
JP (1) JPS5030860A (de)
CH (1) CH591406A5 (de)
DE (1) DE2323091A1 (de)
FR (1) FR2228060B1 (de)
GB (1) GB1472119A (de)
NL (1) NL7405877A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1589813A (en) * 1976-12-31 1981-05-20 Unilever Ltd Hydrogenation
US4082627A (en) * 1977-05-26 1978-04-04 Eli Lilly And Company Electrolytic reduction of dihydrobenzopyranoxanthenones
US5266731A (en) * 1991-07-17 1993-11-30 Reilly Industries Electrocatalytic hydrogenations of nitriles to amines
WO2004079050A1 (ja) * 2003-03-05 2004-09-16 Idemitsu Kosan Co., Ltd. 有機化合物の水素化処理装置、および有機化合物の水素化処理方法
JP2013084360A (ja) * 2011-10-06 2013-05-09 Hitachi Ltd 膜電極接合体及び有機ハイドライド製造装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1593501C3 (de) * 1966-04-02 1975-09-11 Schering Ag, 1000 Berlin Und 4619 Bergkamen 15,16 beta-Methylensteroide der 19-Nor-androstan-Reihe, Verfahren zu deren Herstellung sowie diese enthaltende Mittel
US3814711A (en) * 1971-07-26 1974-06-04 Mallinckrodt Chemical Works 10-acetamido-s-triazolo-(3,4-a)-isoquinolines

Also Published As

Publication number Publication date
JPS5030860A (de) 1975-03-27
NL7405877A (de) 1974-11-06
DE2323091A1 (de) 1974-11-21
FR2228060A1 (de) 1974-11-29
US3925173A (en) 1975-12-09
FR2228060B1 (de) 1978-08-04
CH591406A5 (de) 1977-09-15

Similar Documents

Publication Publication Date Title
GB1502635A (en) Process for splitting steroid ethers
GB1472119A (en) Electrocatalytic hydrogenation process
GB1447247A (en) Beta-3-oxo-7alpha-acylthio-17beta-hydroxy-4-androsten- or estren 17alpha-yl-propionic acid y-lactones and intermediates in the production thereof
KR790000218B1 (en) Process for preparation of 1 , 3 -dihy droxy steroid-5-enes
GB1480641A (en) Process for preparing 21-chloro-17-acyloxy-20-ketosteroid
GB1352865A (en) Process for ethynylating 17-keto-steroids
GB1298974A (en) 7beta-ALKYL-STEROIDS
GB1383334A (en) 15alpha,16alpha-methylene-steroids
GB1366329A (en) Process for the manufacture of delta4-3-oxo-1alpha-methylsteroids
GB1152180A (en) delta<8(14)>-Steroids
GB1164705A (en) Preparation of Delta<7>-Dehydro Steroids
GB1237483A (en) MICROBIAL REDUCTION OF Delta<5> STEROIDS
GB1420892A (en) Racemic 13beta-ethyl-3-methoxy-8,14-socogona-1,3,5-10,8- tetraen-17beta-ol-14-one and a process for the preparation thereof
IE40177B1 (en) D-homopregnenes
GB1235742A (en) 01beta-METHYL-19-NORPREGNENE COMPOUNDS
GB1247037A (en) PROCESS FOR THE MANUFACTURE OF 3beta-HYDROXY-Delta<5(10)>-STEROIDS
IE43926L (en) 11,12-unsaturated-9ó-fluoro-steroids
GB1228212A (de)
GB1213118A (en) PROCESS FOR PREPARING 9alpha-FLUORO-16-METHYLENE-PREDNISOLONE OR PREDNISONE, AND 21-ESTERS THEREOF
GB1156976A (en) A-Nor Steroids
GB1053214A (de)
GB1175149A (en) Novel delta15-19-Nor Steroids and their Preparation
ES252828A1 (es) Un procedimiento de preparacion de derivados de la delta1-deshidroadrenosterona
GB1174358A (en) 6-Methyl-16-Methylene-21-Fluoro-Steroids of the Pregnane Series.
CA816054A (en) Process for preparing steroids of 1,4-diene-3,17-dione structure

Legal Events

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