BE812780A - Composes de lactones derivant d'acides pyridine-carboxyliques etpapier de copie sensible a la pression en contenant - Google Patents

Composes de lactones derivant d'acides pyridine-carboxyliques etpapier de copie sensible a la pression en contenant

Info

Publication number
BE812780A
BE812780A BE142410A BE142410A BE812780A BE 812780 A BE812780 A BE 812780A BE 142410 A BE142410 A BE 142410A BE 142410 A BE142410 A BE 142410A BE 812780 A BE812780 A BE 812780A
Authority
BE
Belgium
Prior art keywords
lacton
pyridine
derived
compounds
carboxylic acid
Prior art date
Application number
BE142410A
Other languages
English (en)
Inventor
Y Miyazawa
M Ozutsumi
S Suzuka
S Ishige
K Saeki
A Watanabe
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 BE812780A publication Critical patent/BE812780A/fr

Links

Classifications

    • 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
    • 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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BE142410A 1973-03-23 1974-03-25 Composes de lactones derivant d'acides pyridine-carboxyliques etpapier de copie sensible a la pression en contenant BE812780A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48032719A JPS49119718A (fr) 1973-03-23 1973-03-23

Publications (1)

Publication Number Publication Date
BE812780A true BE812780A (fr) 1974-07-15

Family

ID=12366636

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142410A BE812780A (fr) 1973-03-23 1974-03-25 Composes de lactones derivant d'acides pyridine-carboxyliques etpapier de copie sensible a la pression en contenant

Country Status (6)

Country Link
US (1) US3930672A (fr)
JP (1) JPS49119718A (fr)
BE (1) BE812780A (fr)
DE (1) DE2413986C3 (fr)
ES (1) ES424473A1 (fr)
GB (1) GB1420287A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668026B2 (en) * 1993-04-28 1996-04-18 Takeda Chemical Industries Ltd. Pyridine derivatives, their production and use

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929828A (en) * 1974-11-21 1975-12-30 Moore Business Forms Inc 3{40 -Amino-6{40 {0 or 7{40 -(pyrazol-1-yl)fluoran compounds
US3989716A (en) * 1975-04-29 1976-11-02 The Mead Corporation Pyrrylfluoran compounds
US5753700A (en) * 1994-12-28 1998-05-19 Ono Pharmaceutical Co., Ltd. Naphthyloxyacetic acid derivatives
WO1997005091A1 (fr) * 1995-07-26 1997-02-13 Ono Pharmaceutical Co., Ltd. Derives d'acide naphtyloxyacetique et medicaments integrant ces derives comme principes actifs
US6197993B1 (en) 1996-07-02 2001-03-06 Ono Pharmaceutical Co., Ltd. Naphthyloxyacetic acid derivatives and a pharmaceutical composition comprising them as an active ingredient
CA2202578A1 (fr) * 1996-04-15 1997-10-15 Mitsuru Shiraishi Derives d'hydroxypyridine, leur production et leur utilisation
GB0806794D0 (en) * 2008-04-15 2008-05-14 Ludwig Inst Cancer Res Therapeutic compounds
JP2011529813A (ja) * 2008-08-04 2011-12-15 ズィンク イメージング， インコーポレイテッド サーマルプリント可能表面および耐圧縮性層を有する光学ディスク

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1267629A (en) * 1969-05-07 1972-03-22 Fuji Photo Film Co Ltd Pressure-sensitive copying paper
JPS4816202B1 (fr) * 1969-12-05 1973-05-21
US3730754A (en) * 1970-11-03 1973-05-01 Ncr Co Pressure sensitive recording sheet
US3787325A (en) * 1970-11-16 1974-01-22 Ncr Alkylamino spiro {8 12-h{8 1{9 benzopyran {8 3,2f{9 {14 quinoline-12,1{40 phthalide
BE791793A (fr) * 1971-12-06 1973-03-16 Ncr Co Composes chromogenes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668026B2 (en) * 1993-04-28 1996-04-18 Takeda Chemical Industries Ltd. Pyridine derivatives, their production and use

Also Published As

Publication number Publication date
DE2413986B2 (de) 1978-10-26
DE2413986A1 (de) 1974-11-28
JPS49119718A (fr) 1974-11-15
US3930672A (en) 1976-01-06
ES424473A1 (es) 1976-06-16
DE2413986C3 (de) 1979-06-13
GB1420287A (en) 1976-01-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HODOGAYA CHEMICAL CO. LTD

Effective date: 19850325

Owner name: FUJI PHOTO FILM CO. LTD

Effective date: 19850325