NL8002103A - Polycyclische verbindingen en een werkwijze voor de bereiding daarvan. - Google Patents

Polycyclische verbindingen en een werkwijze voor de bereiding daarvan. Download PDF

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Publication number
NL8002103A
NL8002103A NL8002103A NL8002103A NL8002103A NL 8002103 A NL8002103 A NL 8002103A NL 8002103 A NL8002103 A NL 8002103A NL 8002103 A NL8002103 A NL 8002103A NL 8002103 A NL8002103 A NL 8002103A
Authority
NL
Netherlands
Prior art keywords
compound
formula
group
hydrogen atom
hydroxyl
Prior art date
Application number
NL8002103A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hoffmann La Roche
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 CH375179A external-priority patent/CH646172A5/de
Priority claimed from CH78380A external-priority patent/CH645113A5/de
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL8002103A publication Critical patent/NL8002103A/nl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/08—Bridged systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
NL8002103A 1979-04-20 1980-04-10 Polycyclische verbindingen en een werkwijze voor de bereiding daarvan. NL8002103A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH375179A CH646172A5 (en) 1979-04-20 1979-04-20 1,2,3,4,9,10-Hexahydro-5,8-dihydroxy-2,3-dimethylene-1,4-epoxyanth racene, its dimethyl ether and their preparation
CH375179 1979-04-20
CH78380 1980-01-31
CH78380A CH645113A5 (en) 1980-01-31 1980-01-31 Polycyclic compounds and process for their preparation

Publications (1)

Publication Number Publication Date
NL8002103A true NL8002103A (nl) 1980-10-22

Family

ID=25685676

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002103A NL8002103A (nl) 1979-04-20 1980-04-10 Polycyclische verbindingen en een werkwijze voor de bereiding daarvan.

Country Status (6)

Country Link
US (2) US4264510A (show.php)
DE (1) DE3014685A1 (show.php)
FR (3) FR2454433A1 (show.php)
GB (2) GB2051044B (show.php)
IT (1) IT1130074B (show.php)
NL (1) NL8002103A (show.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515720A (en) * 1983-03-11 1985-05-07 Oregon Graduate Center For Study & Research Method of synthesizing a late-stage intermediate to 11-deoxydaunorubicin and 11-deoxyadriamycin, and two precursors to the object intermediate
US4489206A (en) * 1983-05-13 1984-12-18 Adria Laboratories, Inc. Synthesis of (+)-4-demethoxydaunomycinone
US7053191B2 (en) * 2003-05-21 2006-05-30 Solux Corporation Method of preparing 4-R-substituted 4-demethoxydaunorubicin
US8357785B2 (en) * 2008-01-08 2013-01-22 Solux Corporation Method of aralkylation of 4′-hydroxyl group of anthracylins
US8846882B2 (en) 2011-04-29 2014-09-30 Synbias Pharma Ag Method of producing 4-demethoxydaunorubicin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987545A (en) * 1959-01-30 1961-06-06 American Cyanamid Co Process of converting esters into amides
US3947517A (en) * 1969-06-12 1976-03-30 Research Corporation Stereoselective introduction of tetracyclines hydroxyl group at 12(a) position in synthesis of tetracyclines
FI60194C (fi) * 1972-07-28 1981-12-10 Ciba Geigy Ag Foerfarande foer framstaellning av bensil-monoketaler
US4116981A (en) * 1977-05-02 1978-09-26 Yuh-Geng Tsay 5,12-epoxy-naphthacene-6,11-dione derivatives
US4161480A (en) * 1978-06-05 1979-07-17 G. D. Searle & Co. Intermediates for the synthesis of 4-demethoxydaunorubicin

Also Published As

Publication number Publication date
IT1130074B (it) 1986-06-11
FR2454433B1 (show.php) 1984-01-20
FR2472573B1 (show.php) 1984-01-20
FR2472573A1 (fr) 1981-07-03
US4264510A (en) 1981-04-28
GB8301475D0 (en) 1983-02-23
IT8020862A0 (it) 1980-03-21
GB2051044B (en) 1983-11-30
DE3014685A1 (de) 1980-11-06
GB2120654B (en) 1984-06-20
GB2051044A (en) 1981-01-14
GB2120654A (en) 1983-12-07
FR2472572A1 (fr) 1981-07-03
FR2472572B1 (show.php) 1984-01-20
US4298535A (en) 1981-11-03
FR2454433A1 (fr) 1980-11-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed