GB1227962A - - Google Patents

Info

Publication number
GB1227962A
GB1227962A GB1227962DA GB1227962A GB 1227962 A GB1227962 A GB 1227962A GB 1227962D A GB1227962D A GB 1227962DA GB 1227962 A GB1227962 A GB 1227962A
Authority
GB
United Kingdom
Prior art keywords
diene
salts
aza
anthracene
dione
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
Other languages
English (en)
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 filed Critical
Publication of GB1227962A publication Critical patent/GB1227962A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1227962D 1967-06-14 1968-06-13 Expired GB1227962A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64588067A 1967-06-14 1967-06-14

Publications (1)

Publication Number Publication Date
GB1227962A true GB1227962A (https=) 1971-04-15

Family

ID=24590849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227962D Expired GB1227962A (https=) 1967-06-14 1968-06-13

Country Status (4)

Country Link
US (1) US3567451A (https=)
BE (1) BE716531A (https=)
FR (1) FR1570849A (https=)
GB (1) GB1227962A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522911A (en) * 1983-06-28 1985-06-11 International Business Machines Corporation Deep ultra-violet lithographic resists with diazohomotetramic acid compounds
US4640884A (en) * 1985-03-29 1987-02-03 Polychrome Corp. Photosensitive compounds and lithographic composition or plate therewith having o-quinone diazide sulfonyl ester group

Also Published As

Publication number Publication date
BE716531A (https=) 1968-11-04
FR1570849A (https=) 1969-06-13
US3567451A (en) 1971-03-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees