NL6912778A - - Google Patents
Info
- Publication number
- NL6912778A NL6912778A NL6912778A NL6912778A NL6912778A NL 6912778 A NL6912778 A NL 6912778A NL 6912778 A NL6912778 A NL 6912778A NL 6912778 A NL6912778 A NL 6912778A NL 6912778 A NL6912778 A NL 6912778A
- Authority
- NL
- Netherlands
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681793262 DE1793262C3 (de) | 1968-08-23 | Verfahren zur Herstellung von 3-substituierten 7-Amino-cumarinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6912778A true NL6912778A (https=) | 1970-02-25 |
Family
ID=5707638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6912778A NL6912778A (https=) | 1968-08-23 | 1969-08-21 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3681397A (https=) |
| AT (1) | AT289780B (https=) |
| BE (1) | BE737793A (https=) |
| BR (1) | BR6911800D0 (https=) |
| CH (1) | CH505089A (https=) |
| ES (1) | ES370706A1 (https=) |
| FR (1) | FR2016308A1 (https=) |
| GB (1) | GB1230299A (https=) |
| NL (1) | NL6912778A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2144591C3 (de) * | 1971-09-07 | 1980-12-18 | Basf Ag, 6700 Ludwigshafen | Fluoreszierende Farbstoffe, ihre Herstellung und ihre Verwendung |
| JPS5529110B2 (https=) * | 1972-12-25 | 1980-08-01 | ||
| LU75688A1 (https=) * | 1976-08-31 | 1978-04-13 | ||
| US4388233A (en) * | 1981-05-15 | 1983-06-14 | The Regents Of The University Of California | Synthetic substrates for enzyme analysis |
| MX352861B (es) * | 2011-12-30 | 2017-12-13 | Ptc Therapeutics Inc | Compuestos para tratar la atrofia muscular espinal. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3514471A (en) * | 1968-05-23 | 1970-05-26 | Showa Kagaku Kogyo Kk | Process for the manufacture of 3-phenyl or substituted phenyl-7-amino-cumarins |
-
1969
- 1969-07-21 CH CH1113169A patent/CH505089A/de not_active IP Right Cessation
- 1969-08-20 GB GB1230299D patent/GB1230299A/en not_active Expired
- 1969-08-21 US US852105A patent/US3681397A/en not_active Expired - Lifetime
- 1969-08-21 BE BE737793D patent/BE737793A/xx unknown
- 1969-08-21 NL NL6912778A patent/NL6912778A/xx unknown
- 1969-08-21 ES ES370706A patent/ES370706A1/es not_active Expired
- 1969-08-22 BR BR211800/69A patent/BR6911800D0/pt unknown
- 1969-08-22 FR FR6928953A patent/FR2016308A1/fr not_active Withdrawn
- 1969-08-22 AT AT806769A patent/AT289780B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES370706A1 (es) | 1971-07-01 |
| BR6911800D0 (pt) | 1973-01-04 |
| CH505089A (de) | 1971-03-31 |
| BE737793A (https=) | 1970-02-02 |
| US3681397A (en) | 1972-08-01 |
| FR2016308A1 (https=) | 1970-05-08 |
| DE1793262A1 (de) | 1971-07-01 |
| GB1230299A (https=) | 1971-04-28 |
| AT289780B (de) | 1971-05-10 |
| DE1793262B2 (de) | 1975-12-04 |