NL7908868A - Gesubstitueerde furopyridinonen en furopyrazinonen. - Google Patents

Gesubstitueerde furopyridinonen en furopyrazinonen. Download PDF

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Publication number
NL7908868A
NL7908868A NL7908868A NL7908868A NL7908868A NL 7908868 A NL7908868 A NL 7908868A NL 7908868 A NL7908868 A NL 7908868A NL 7908868 A NL7908868 A NL 7908868A NL 7908868 A NL7908868 A NL 7908868A
Authority
NL
Netherlands
Prior art keywords
pyridine
furo
group
formula
phenyl
Prior art date
Application number
NL7908868A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sterling Drug Inc
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 US05/968,082 external-priority patent/US4211872A/en
Priority claimed from US06/048,534 external-priority patent/US4243250A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of NL7908868A publication Critical patent/NL7908868A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/80—Acids; Esters in position 3
NL7908868A 1978-12-11 1979-12-10 Gesubstitueerde furopyridinonen en furopyrazinonen. NL7908868A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US96808278 1978-12-11
US05/968,082 US4211872A (en) 1978-12-11 1978-12-11 Substituted furopyridinones and furopyrazinones
US06/048,534 US4243250A (en) 1979-06-14 1979-06-14 Carbonless duplicating systems
US4853479 1979-06-14

Publications (1)

Publication Number Publication Date
NL7908868A true NL7908868A (nl) 1980-06-13

Family

ID=26726232

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908868A NL7908868A (nl) 1978-12-11 1979-12-10 Gesubstitueerde furopyridinonen en furopyrazinonen.

Country Status (15)

Country Link
KR (1) KR830001841B1 (el)
AU (1) AU527175B2 (el)
BR (1) BR7908016A (el)
CA (1) CA1137477A (el)
CH (1) CH645112A5 (el)
DE (1) DE2949804A1 (el)
DK (1) DK524079A (el)
ES (2) ES486713A0 (el)
FR (1) FR2444039A1 (el)
GB (1) GB2037799B (el)
GR (1) GR73183B (el)
IE (1) IE49314B1 (el)
IT (1) IT1127277B (el)
MX (1) MX151977A (el)
NL (1) NL7908868A (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH652733A5 (de) * 1983-04-07 1985-11-29 Ciba Geigy Ag Verfahren zur herstellung von 4-azaphthalidverbindungen.
GB8504631D0 (en) * 1985-02-22 1985-03-27 Ici Plc Chromogenic compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791793A (fr) * 1971-12-06 1973-03-16 Ncr Co Composes chromogenes
GB1564559A (en) * 1976-12-29 1980-04-10 Sterling Drug Inc 3(diphenylamino) phthalides

Also Published As

Publication number Publication date
ES493884A0 (es) 1981-08-01
FR2444039A1 (fr) 1980-07-11
FR2444039B1 (el) 1983-08-05
GR73183B (el) 1984-02-14
ES8102123A1 (es) 1980-12-16
CA1137477A (en) 1982-12-14
DK524079A (da) 1980-06-12
CH645112A5 (fr) 1984-09-14
AU527175B2 (en) 1983-02-17
IT1127277B (it) 1986-05-21
IE49314B1 (en) 1985-09-18
IE792282L (en) 1980-06-11
KR830001841B1 (ko) 1983-09-14
MX151977A (es) 1985-05-23
ES8106668A1 (es) 1981-08-01
BR7908016A (pt) 1980-09-23
DE2949804A1 (de) 1980-06-19
AU5340479A (en) 1980-06-19
KR830001287A (ko) 1983-04-30
ES486713A0 (es) 1980-12-16
IT7927840A0 (it) 1979-12-04
GB2037799A (en) 1980-07-16
GB2037799B (en) 1983-01-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed