CH421947A - Verfahren zur Herstellung von Ketonen - Google Patents

Verfahren zur Herstellung von Ketonen

Info

Publication number
CH421947A
CH421947A CH1078660A CH1078660A CH421947A CH 421947 A CH421947 A CH 421947A CH 1078660 A CH1078660 A CH 1078660A CH 1078660 A CH1078660 A CH 1078660A CH 421947 A CH421947 A CH 421947A
Authority
CH
Switzerland
Prior art keywords
group
methyl
acid
dependent
compound
Prior art date
Application number
CH1078660A
Other languages
German (de)
English (en)
Inventor
Alan Dr Hughes Gordon
Herchel Dr Smith
Original Assignee
Smith Herchel
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 GB32620/59A external-priority patent/GB975593A/en
Priority claimed from GB3262159A external-priority patent/GB975595A/en
Application filed by Smith Herchel filed Critical Smith Herchel
Priority claimed from GB40557/60A external-priority patent/GB975594A/en
Publication of CH421947A publication Critical patent/CH421947A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C07C49/665—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system
    • C07C49/67—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system having two rings, e.g. tetralones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/753—Unsaturated compounds containing a keto groups being part of a ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1078660A 1959-09-25 1960-09-23 Verfahren zur Herstellung von Ketonen CH421947A (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB32620/59A GB975593A (en) 1959-09-25 1959-09-25 Substituted phenylhexanones of use as intermediates in steroid synthesis
GB3262159A GB975595A (en) 1959-09-25 1959-09-25 Substituted decalones and hexahydro-indanones of use as intermediates in steroid synthesis
GB589760 1960-02-19
GB4055860 1960-11-25
GB4055960 1960-11-25
GB40557/60A GB975594A (en) 1959-09-25 1960-11-25 Substituted octalinones and tetrahydro-indanones of use as intermediates in steroid synthesis

Publications (1)

Publication Number Publication Date
CH421947A true CH421947A (de) 1966-10-15

Family

ID=31192493

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1078660A CH421947A (de) 1959-09-25 1960-09-23 Verfahren zur Herstellung von Ketonen

Country Status (3)

Country Link
CH (1) CH421947A (en, 2012)
DE (2) DE1443082B1 (en, 2012)
SE (1) SE305866B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045219A1 (en) * 1980-07-30 1982-02-03 Beecham Group Plc Reduced naphthalenes, their preparation and use

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832604A1 (de) * 1978-07-21 1980-01-31 Schering Ag Verfahren zur herstellung von 7 alpha -methyl-oestrogenen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045219A1 (en) * 1980-07-30 1982-02-03 Beecham Group Plc Reduced naphthalenes, their preparation and use

Also Published As

Publication number Publication date
SE305866B (en, 2012) 1968-11-11
DE1443082B1 (de) 1971-03-25
DE1793617A1 (de) 1972-08-03

Similar Documents

Publication Publication Date Title
DE2130053C3 (de) Verfahren zur Herstellung von Cyclopenta-[f][l]-benzopyran-derivaten
DE1468035A1 (de) Verfahren zur Herstellung von 19-Alkylsteroiden
CH421947A (de) Verfahren zur Herstellung von Ketonen
DE1443083C (de) Verfahren zur Herstellung von 9,10 Secogona l,3,5(10),8(14>tetraenen
AT228773B (de) Verfahren zur Herstellung von neuen Ketonen
DE1793633C3 (de) Verfahren zur Herstellung von Gona 4(5),9(10)dien3 onen Ausscheidung aus 1468642
Dauben et al. The Stereochemistry of ψ-Santonin1
AT228193B (de) Verfahren zur Herstellung von polycyclischen Verbindungen
AT226222B (de) Verfahren zur Herstellung von neuen substituierten Ketonen
DE2652685A1 (de) Verfahren zur oxidation von chinaalkaloiden
DE1443083A1 (de) 13-Alkyl-1,3,5(10),8(9)-(oder 9,11)-gonatetraene und Verfahren zu ihrer Herstellung
Vingiello et al. 7-Phenyldibenz [a, h] anthracene and Benzo [e] naphtho [1, 2-b] pyrene1, 2
Lupon et al. Photochemical behavior of. DELTA. 4-3-oxo,. DELTA. 5-7-oxo, and. DELTA. 1-3-oxo steroids in concentrated acid solution
DE2729634A1 (de) Verfahren zur herstellung von 1alpha-hydroxy-cholesterinderivaten
DE2248834A1 (de) Verfahren zur herstellung von beta(3-keto-7 alpha-acetylthio-17beta-hydroxy4-androsten-17 alpha-yl)-propionsaeuregamma -lacton
DE1443083B (de) Verfahren zur Herstellung von 9,10-Secogona-1,3,5( 10),8( 14)-tetr aenen
DE1793651C3 (de) Dicyclische Triketone sowie ein Verfahren zu ihrer Herstellung
CH421929A (de) Verfahren zur Herstellung eines Arylalkanons
DE2023401A1 (de) Polycyclische Verbindungen
DE1793703C3 (de) Verfahren zur Herstellung von 3,20-Dioxo-16 alpha, 17 alpha-dihydroxy-19-norpregna-4-en
DE1231699B (de) Verfahren zur Herstellung von 13-Alkyl-1, 3, 5(10), 8(9)-[oder 9(11)]-gonatetraenen
DE1468880B1 (de) Verfahren zur Herstellung von 17,20-Dehydro-steroiden
DE889296C (de) Verfahren zur Herstellung von ungesaettigten Ringketonen
DE1468642C (de) Gona-4(5), 9(10>dien-3-one
DE940826C (de) Verfahren zur Herstellung von substituierten trans-anti-trans-13-Methyl-perhydrophenanthren-1-on-verbindungen