BE817487A - CHROMAN AND CHROMEN COMPOUNDS - Google Patents
CHROMAN AND CHROMEN COMPOUNDSInfo
- Publication number
- BE817487A BE817487A BE146419A BE146419A BE817487A BE 817487 A BE817487 A BE 817487A BE 146419 A BE146419 A BE 146419A BE 146419 A BE146419 A BE 146419A BE 817487 A BE817487 A BE 817487A
- Authority
- BE
- Belgium
- Prior art keywords
- chroman
- chromen
- compounds
- chromen compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/64—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with oxygen atoms directly attached in position 8
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US380446A US3923836A (en) | 1973-07-18 | 1973-07-18 | Chroman and chromene compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE817487A true BE817487A (en) | 1975-01-10 |
Family
ID=23501188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE146419A BE817487A (en) | 1973-07-18 | 1974-07-10 | CHROMAN AND CHROMEN COMPOUNDS |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3923836A (en) |
| JP (1) | JPS5040572A (en) |
| BE (1) | BE817487A (en) |
| DE (1) | DE2434659A1 (en) |
| GB (1) | GB1419919A (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062870A (en) * | 1974-05-31 | 1977-12-13 | Beecham Group Limited | Chroman derivatives |
| US4138401A (en) * | 1976-03-29 | 1979-02-06 | The United States Of America As Represented By The Secretary Of The Navy | [3,2-g] Pyranoquinoline derivatives |
| IT1088554B (en) * | 1977-11-17 | 1985-06-10 | F I D I A Spa | SELLECTIVE PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF 7-INDROSSI CUMARINA |
| US4788298A (en) * | 1985-01-22 | 1988-11-29 | Eastman Kodak Company | Process for the preparation of coumarin compounds |
| US9828324B2 (en) | 2010-10-20 | 2017-11-28 | Sirrus, Inc. | Methylene beta-diketone monomers, methods for making methylene beta-diketone monomers, polymerizable compositions and products formed therefrom |
| US9249265B1 (en) | 2014-09-08 | 2016-02-02 | Sirrus, Inc. | Emulsion polymers including one or more 1,1-disubstituted alkene compounds, emulsion methods, and polymer compositions |
| US10414839B2 (en) | 2010-10-20 | 2019-09-17 | Sirrus, Inc. | Polymers including a methylene beta-ketoester and products formed therefrom |
| US9279022B1 (en) | 2014-09-08 | 2016-03-08 | Sirrus, Inc. | Solution polymers including one or more 1,1-disubstituted alkene compounds, solution polymerization methods, and polymer compositions |
| EP3293216A1 (en) | 2011-10-19 | 2018-03-14 | Sirrus, Inc. | Polymers formed from methylene beta-ketoester monomers and products formed therefrom |
| US10913875B2 (en) | 2012-03-30 | 2021-02-09 | Sirrus, Inc. | Composite and laminate articles and polymerizable systems for producing the same |
| EP3848402A1 (en) | 2012-03-30 | 2021-07-14 | Sirrus, Inc. | Ink and coating formulations and polymerizable systems for producing the same |
| US10047192B2 (en) | 2012-06-01 | 2018-08-14 | Sirrus, Inc. | Optical material and articles formed therefrom |
| EP2920231B1 (en) | 2012-11-16 | 2020-05-06 | Sirrus, Inc. | Plastics bonding systems and methods |
| US10607910B2 (en) | 2012-11-30 | 2020-03-31 | Sirrus, Inc. | Composite compositions for electronics applications |
| CN105008321A (en) | 2013-01-11 | 2015-10-28 | 瑟拉斯公司 | Method to obtain methylene malonate via bis(hydroxymethyl) malonate pathway |
| US9315597B2 (en) | 2014-09-08 | 2016-04-19 | Sirrus, Inc. | Compositions containing 1,1-disubstituted alkene compounds for preparing polymers having enhanced glass transition temperatures |
| US9416091B1 (en) | 2015-02-04 | 2016-08-16 | Sirrus, Inc. | Catalytic transesterification of ester compounds with groups reactive under transesterification conditions |
| US10501400B2 (en) | 2015-02-04 | 2019-12-10 | Sirrus, Inc. | Heterogeneous catalytic transesterification of ester compounds with groups reactive under transesterification conditions |
| US9334430B1 (en) | 2015-05-29 | 2016-05-10 | Sirrus, Inc. | Encapsulated polymerization initiators, polymerization systems and methods using the same |
| US9217098B1 (en) | 2015-06-01 | 2015-12-22 | Sirrus, Inc. | Electroinitiated polymerization of compositions having a 1,1-disubstituted alkene compound |
| US9518001B1 (en) | 2016-05-13 | 2016-12-13 | Sirrus, Inc. | High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation |
| US9567475B1 (en) | 2016-06-03 | 2017-02-14 | Sirrus, Inc. | Coatings containing polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes |
| US10428177B2 (en) | 2016-06-03 | 2019-10-01 | Sirrus, Inc. | Water absorbing or water soluble polymers, intermediate compounds, and methods thereof |
| US9617377B1 (en) | 2016-06-03 | 2017-04-11 | Sirrus, Inc. | Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes |
| US10196481B2 (en) | 2016-06-03 | 2019-02-05 | Sirrus, Inc. | Polymer and other compounds functionalized with terminal 1,1-disubstituted alkene monomer(s) and methods thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636058A (en) * | 1966-03-25 | 1972-01-18 | Hoffmann La Roche | 7 10 - dihydro - 3 - alkyl - 6h - dibenzo(b d) pyran-6 9(8h)-diones and 5-hydroxy-7-alkyl-4-chromanones |
-
1973
- 1973-07-18 US US380446A patent/US3923836A/en not_active Expired - Lifetime
-
1974
- 1974-07-10 BE BE146419A patent/BE817487A/en unknown
- 1974-07-15 JP JP49081653A patent/JPS5040572A/ja active Pending
- 1974-07-17 GB GB3155374A patent/GB1419919A/en not_active Expired
- 1974-07-18 DE DE2434659A patent/DE2434659A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2434659A1 (en) | 1975-02-06 |
| JPS5040572A (en) | 1975-04-14 |
| US3923836A (en) | 1975-12-02 |
| USB380446I5 (en) | 1975-01-28 |
| GB1419919A (en) | 1975-12-31 |
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