BE727054A - - Google Patents
Info
- Publication number
- BE727054A BE727054A BE727054DA BE727054A BE 727054 A BE727054 A BE 727054A BE 727054D A BE727054D A BE 727054DA BE 727054 A BE727054 A BE 727054A
- Authority
- BE
- Belgium
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
- C07D311/06—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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0044420 | 1968-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727054A true BE727054A (US06371994-20020416-C00029.png) | 1969-07-17 |
Family
ID=7025790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727054D BE727054A (US06371994-20020416-C00029.png) | 1968-01-19 | 1969-01-17 |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959281A (en) * | 1968-01-19 | 1976-05-25 | Cassella Farbwerke Mainkur Aktiengesellschaft | Piperazino substituted coumarin derivatives |
| BE790074A (fr) * | 1971-10-21 | 1973-02-01 | Blaise Rolland | Nouveaux composes derives de la tetrahydroisoquinoleine et la gamma-benzopyrone et leurs procedes de preparation |
| DE2335432A1 (de) * | 1973-07-12 | 1975-01-30 | Boehringer Mannheim Gmbh | 3,4-dihydro-2h-naphthalinon-(1)5-oxy-propyl-piperazin-derivate und verfahren zu ihrer herstellung |
| DE2247691A1 (de) * | 1972-09-28 | 1974-04-11 | Cassella Farbwerke Mainkur Ag | Alkoxyzimtsaeureester basisch substituierter cumarinderivate |
| IL49971A0 (en) * | 1975-07-08 | 1976-09-30 | Troponwerke Dinklage & Co | New 2-benzoypranone derivatives,their preparation and pharmaceutical compositions containing them |
| DE4337906A1 (de) * | 1993-11-08 | 1995-05-11 | Cassella Ag | Verwendung von Cumarinderivaten |
| WO2009097144A1 (en) * | 2008-01-30 | 2009-08-06 | The Trustees Of Columbia University In The City Of New York | Molecular probes for pet-imaging of dopamine neurotransmission and neuroendocrine processes in vivo |
-
1969
- 1969-01-08 US US789919A patent/US3652557A/en not_active Expired - Lifetime
- 1969-01-10 NL NL6900444A patent/NL6900444A/xx unknown
- 1969-01-11 HU HUCA267A patent/HU162748B/hu unknown
- 1969-01-17 FR FR6900732A patent/FR2000433A1/fr not_active Withdrawn
- 1969-01-17 BE BE727054D patent/BE727054A/xx unknown
- 1969-01-17 CH CH66570A patent/CH517728A/de not_active IP Right Cessation
- 1969-01-17 SE SE00611/69A patent/SE360860B/xx unknown
- 1969-01-17 GB GB2868/69A patent/GB1206572A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| HU162748B (US06371994-20020416-C00029.png) | 1973-04-28 |
| CH517728A (de) | 1972-01-15 |
| US3652557A (en) | 1972-03-28 |
| FR2000433A1 (US06371994-20020416-C00029.png) | 1969-09-05 |
| SE360860B (US06371994-20020416-C00029.png) | 1973-10-08 |
| NL6900444A (US06371994-20020416-C00029.png) | 1969-07-22 |
| GB1206572A (en) | 1970-09-23 |
