GB1145909A - The production of 4'-demethyl-epipodophyllotoxin and intermediates therefor - Google Patents

The production of 4'-demethyl-epipodophyllotoxin and intermediates therefor

Info

Publication number
GB1145909A
GB1145909A GB3289166A GB3289166A GB1145909A GB 1145909 A GB1145909 A GB 1145909A GB 3289166 A GB3289166 A GB 3289166A GB 3289166 A GB3289166 A GB 3289166A GB 1145909 A GB1145909 A GB 1145909A
Authority
GB
United Kingdom
Prior art keywords
epipodophyllotoxin
demethyl
bromide
production
hydrogen
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
GB3289166A
Other languages
English (en)
Inventor
Albert Von Wartburg
Max Kuhn
Camilla Keller
Jany Renz
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB1145909A publication Critical patent/GB1145909A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/70Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB3289166A 1965-09-21 1966-07-21 The production of 4'-demethyl-epipodophyllotoxin and intermediates therefor Expired GB1145909A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH747068A CH472403A (de) 1965-09-21 1965-09-21 Verfahren zur Herstellung eines 4'-Demethyl-epipodophyllotoxins
CH1301665A CH459255A (de) 1965-09-21 1965-09-21 Verfahren zur Herstellung von neuen 4'-Demethyl-epipodophyllotoxin-halogeniden
CH1301865A CH459257A (de) 1965-09-21 1965-09-21 Verfahren zur Herstellung von 4'-Demethyl-epipodophyllotoxin

Publications (1)

Publication Number Publication Date
GB1145909A true GB1145909A (en) 1969-03-19

Family

ID=27175799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3289166A Expired GB1145909A (en) 1965-09-21 1966-07-21 The production of 4'-demethyl-epipodophyllotoxin and intermediates therefor

Country Status (9)

Country Link
AT (1) AT281300B (enrdf_load_stackoverflow)
BE (1) BE687089A (enrdf_load_stackoverflow)
BR (1) BR6683006D0 (enrdf_load_stackoverflow)
CH (3) CH459255A (enrdf_load_stackoverflow)
FI (1) FI44411B (enrdf_load_stackoverflow)
FR (2) FR1502813A (enrdf_load_stackoverflow)
GB (1) GB1145909A (enrdf_load_stackoverflow)
IL (1) IL26522A (enrdf_load_stackoverflow)
SE (1) SE327416B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119852A1 (en) * 1983-03-18 1984-09-26 Pharma-medica a-s Podophyllotoxin preparations for use in the treatment of genital warts

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3043802B2 (ja) * 1989-02-23 2000-05-22 ザ・ユニバーシティ・オブ・ノース・カロライナ・アット・チャペル・ヒル エトポシド同族体類
US5463040A (en) * 1994-06-28 1995-10-31 Teva Pharmaceutical Industries, Ltd. Method of preparing etoposide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119852A1 (en) * 1983-03-18 1984-09-26 Pharma-medica a-s Podophyllotoxin preparations for use in the treatment of genital warts

Also Published As

Publication number Publication date
CH459255A (de) 1968-07-15
SE327416B (enrdf_load_stackoverflow) 1970-08-24
FR1502813A (fr) 1967-11-24
DE1543874A1 (de) 1970-01-02
CH459257A (de) 1968-07-15
CH472403A (de) 1969-05-15
FI44411B (enrdf_load_stackoverflow) 1971-08-02
BE687089A (enrdf_load_stackoverflow) 1967-03-20
IL26522A (en) 1970-06-17
BR6683006D0 (pt) 1973-12-27
FR6307M (enrdf_load_stackoverflow) 1968-09-16
AT281300B (de) 1970-05-11

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