ES8604212A1 - Procedimiento para la produccion de 5- y 6-azaftalidas o sus mezclas isomericas - Google Patents
Procedimiento para la produccion de 5- y 6-azaftalidas o sus mezclas isomericasInfo
- Publication number
- ES8604212A1 ES8604212A1 ES535912A ES535912A ES8604212A1 ES 8604212 A1 ES8604212 A1 ES 8604212A1 ES 535912 A ES535912 A ES 535912A ES 535912 A ES535912 A ES 535912A ES 8604212 A1 ES8604212 A1 ES 8604212A1
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- alkoxy
- halogen
- substd
- opt
- 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
Links
- QAUIZSWZXQFEJL-UHFFFAOYSA-N 1h-furo[3,4-c]pyridin-3-one Chemical class C1=NC=C2C(=O)OCC2=C1 QAUIZSWZXQFEJL-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000463 material Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 12
- 125000003545 alkoxy group Chemical group 0.000 abstract 10
- 229910052736 halogen Inorganic materials 0.000 abstract 10
- 150000002367 halogens Chemical class 0.000 abstract 10
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 4
- 125000002252 acyl group Chemical group 0.000 abstract 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 2
- 125000002373 5 membered heterocyclic group Chemical group 0.000 abstract 1
- 125000004070 6 membered heterocyclic group Chemical group 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 abstract 1
- -1 benzyloxy, phenyloxy, benzyl Chemical group 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH503083 | 1983-09-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8604212A1 true ES8604212A1 (es) | 1986-01-16 |
| ES535912A0 ES535912A0 (es) | 1986-01-16 |
Family
ID=4286744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES535912A Expired ES8604212A1 (es) | 1983-09-15 | 1984-09-14 | Procedimiento para la produccion de 5- y 6-azaftalidas o sus mezclas isomericas |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0140833B1 (en, 2012) |
| JP (1) | JPS6086166A (en, 2012) |
| DE (1) | DE3469531D1 (en, 2012) |
| ES (1) | ES8604212A1 (en, 2012) |
| FI (1) | FI82256C (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6085986A (ja) * | 1983-10-18 | 1985-05-15 | Yamada Kagaku Kogyo Kk | 発色性記録材料 |
| JPS6331789A (ja) * | 1986-07-28 | 1988-02-10 | Fuji Photo Film Co Ltd | 感圧記録シ−ト |
| JPH0641227B2 (ja) * | 1987-07-15 | 1994-06-01 | 富士写真フイルム株式会社 | 記録材料 |
| US9150582B2 (en) * | 2011-12-08 | 2015-10-06 | Research Triangle Institute | Composition and method for neuropeptide S receptor (NPSR) antagonists |
| JP2019084757A (ja) * | 2017-11-07 | 2019-06-06 | 日本化薬株式会社 | 感熱記録材料 |
| JP6998733B2 (ja) * | 2017-11-07 | 2022-02-10 | 日本化薬株式会社 | 感熱記録材料 |
| JP6998732B2 (ja) * | 2017-11-07 | 2022-02-10 | 日本化薬株式会社 | 感熱記録材料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2422888A1 (de) * | 1974-05-11 | 1975-12-11 | Bayer Ag | Verfahren zur herstellung rissfreier und massgerechter formkoerper |
| CA1110244A (en) * | 1977-09-29 | 1981-10-06 | Troy E. Hoover | Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds |
| JPS56151597A (en) * | 1980-04-28 | 1981-11-24 | Yamamoto Kagaku Gosei Kk | Recording material |
| US4668790A (en) * | 1981-12-23 | 1987-05-26 | Ciba-Geigy Corporation | Chromogenic dihydrofuropyridinones |
-
1984
- 1984-09-10 DE DE8484810439T patent/DE3469531D1/de not_active Expired
- 1984-09-10 EP EP19840810439 patent/EP0140833B1/de not_active Expired
- 1984-09-12 FI FI843570A patent/FI82256C/fi not_active IP Right Cessation
- 1984-09-14 JP JP59191840A patent/JPS6086166A/ja active Granted
- 1984-09-14 ES ES535912A patent/ES8604212A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI82256B (fi) | 1990-10-31 |
| FI82256C (fi) | 1991-02-11 |
| ES535912A0 (es) | 1986-01-16 |
| FI843570A0 (fi) | 1984-09-12 |
| EP0140833A1 (de) | 1985-05-08 |
| FI843570L (fi) | 1985-03-16 |
| DE3469531D1 (en) | 1988-04-07 |
| JPH0469663B2 (en, 2012) | 1992-11-06 |
| JPS6086166A (ja) | 1985-05-15 |
| EP0140833B1 (de) | 1988-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19960603 |