GB1304042A - - Google Patents
Info
- Publication number
- GB1304042A GB1304042A GB1280070A GB1280070A GB1304042A GB 1304042 A GB1304042 A GB 1304042A GB 1280070 A GB1280070 A GB 1280070A GB 1280070 A GB1280070 A GB 1280070A GB 1304042 A GB1304042 A GB 1304042A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- spiro compounds
- substituted
- photochromic
- compounds
- 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
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 150000003413 spiro compounds Chemical class 0.000 abstract 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- -1 nitro, formyl Chemical group 0.000 abstract 2
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical class OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 abstract 2
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Filters (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44020657A JPS4945064B1 (enrdf_load_stackoverflow) | 1969-03-18 | 1969-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1304042A true GB1304042A (enrdf_load_stackoverflow) | 1973-01-24 |
Family
ID=12033270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1280070A Expired GB1304042A (enrdf_load_stackoverflow) | 1969-03-18 | 1970-03-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3714187A (enrdf_load_stackoverflow) |
| JP (1) | JPS4945064B1 (enrdf_load_stackoverflow) |
| BE (1) | BE747554A (enrdf_load_stackoverflow) |
| DE (1) | DE2012687A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2039667A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1304042A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5111376U (enrdf_load_stackoverflow) * | 1974-07-12 | 1976-01-27 | ||
| JPS5133769U (enrdf_load_stackoverflow) * | 1974-09-05 | 1976-03-12 | ||
| TWI374165B (en) * | 2007-10-24 | 2012-10-11 | Orgchem Technologies Inc | Trimethine cyanine and its use |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1394163A (fr) * | 1964-02-18 | 1965-04-02 | Saint Gobain | Compositions photochromes notamment pour la fabrication de vitrages à transmission variable |
-
1969
- 1969-03-18 JP JP44020657A patent/JPS4945064B1/ja active Pending
-
1970
- 1970-03-17 GB GB1280070A patent/GB1304042A/en not_active Expired
- 1970-03-17 DE DE19702012687 patent/DE2012687A1/de active Pending
- 1970-03-18 US US00020761A patent/US3714187A/en not_active Expired - Lifetime
- 1970-03-18 BE BE747554D patent/BE747554A/xx unknown
- 1970-03-18 FR FR7009728A patent/FR2039667A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE747554A (fr) | 1970-08-31 |
| JPS4945064B1 (enrdf_load_stackoverflow) | 1974-12-02 |
| US3714187A (en) | 1973-01-30 |
| FR2039667A5 (enrdf_load_stackoverflow) | 1971-01-15 |
| DE2012687A1 (de) | 1970-09-24 |
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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 |