RO56654A - - Google Patents
Info
- Publication number
- RO56654A RO56654A RO58794A RO5879469A RO56654A RO 56654 A RO56654 A RO 56654A RO 58794 A RO58794 A RO 58794A RO 5879469 A RO5879469 A RO 5879469A RO 56654 A RO56654 A RO 56654A
- Authority
- RO
- Romania
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)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681668877 DE1668877C3 (de) | 1968-01-19 | 1968-01-19 | Basisch substituierte Cumarinderivate und deren pharmakologisch verträgliche Salze und Verfahren zu deren Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO56654A true RO56654A (de) | 1975-01-15 |
Family
ID=5686145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO58794A RO56654A (de) | 1968-01-19 | 1969-01-18 |
Country Status (9)
| Country | Link |
|---|---|
| AT (2) | AT279604B (de) |
| BR (1) | BR6905654D0 (de) |
| CH (1) | CH507932A (de) |
| CS (2) | CS154607B2 (de) |
| DK (2) | DK122608B (de) |
| ES (2) | ES362656A1 (de) |
| IL (1) | IL31370A (de) |
| NO (1) | NO126227B (de) |
| RO (1) | RO56654A (de) |
-
1969
- 1969-01-06 IL IL31370A patent/IL31370A/en unknown
- 1969-01-14 CS CS21169*#A patent/CS154607B2/cs unknown
- 1969-01-14 CS CS21269*#A patent/CS154608B2/cs unknown
- 1969-01-17 BR BR205654/69A patent/BR6905654D0/pt unknown
- 1969-01-17 CH CH66669A patent/CH507932A/de not_active IP Right Cessation
- 1969-01-17 DK DK28569AA patent/DK122608B/da unknown
- 1969-01-17 DK DK28069AA patent/DK121659B/da unknown
- 1969-01-17 AT AT49469A patent/AT279604B/de not_active IP Right Cessation
- 1969-01-17 AT AT49369A patent/AT279603B/de not_active IP Right Cessation
- 1969-01-18 RO RO58794A patent/RO56654A/ro unknown
- 1969-01-18 ES ES362656A patent/ES362656A1/es not_active Expired
- 1969-01-18 ES ES362657A patent/ES362657A1/es not_active Expired
- 1969-01-18 NO NO00203/69A patent/NO126227B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS154608B2 (de) | 1974-04-30 |
| ES362657A1 (es) | 1970-11-16 |
| DK122608B (da) | 1972-03-20 |
| AT279604B (de) | 1970-03-10 |
| IL31370A0 (en) | 1969-03-27 |
| NO126227B (de) | 1973-01-08 |
| ES362656A1 (es) | 1970-09-01 |
| AT279603B (de) | 1970-03-10 |
| CH507932A (de) | 1971-05-31 |
| DK121659B (da) | 1971-11-15 |
| CS154607B2 (de) | 1974-04-30 |
| BR6905654D0 (pt) | 1973-02-13 |
| IL31370A (en) | 1973-05-31 |