JPS4875577A - - Google Patents
Info
- Publication number
- JPS4875577A JPS4875577A JP7195472A JP7195472A JPS4875577A JP S4875577 A JPS4875577 A JP S4875577A JP 7195472 A JP7195472 A JP 7195472A JP 7195472 A JP7195472 A JP 7195472A JP S4875577 A JPS4875577 A JP S4875577A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL14953171A PL74614B1 (en) | 1971-07-19 | 1971-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4875577A true JPS4875577A (en) | 1973-10-11 |
Family
ID=19955081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7195472A Pending JPS4875577A (en) | 1971-07-19 | 1972-07-18 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4875577A (en) |
| DE (1) | DE2235428B2 (en) |
| ES (1) | ES405171A1 (en) |
| GB (1) | GB1362337A (en) |
| PL (1) | PL74614B1 (en) |
| SU (1) | SU511008A3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1971
- 1971-07-19 PL PL14953171A patent/PL74614B1/xx unknown
-
1972
- 1972-07-03 GB GB3101972A patent/GB1362337A/en not_active Expired
- 1972-07-12 SU SU1809606A patent/SU511008A3/en active
- 1972-07-12 ES ES405171A patent/ES405171A1/en not_active Expired
- 1972-07-18 JP JP7195472A patent/JPS4875577A/ja active Pending
- 1972-07-19 DE DE19722235428 patent/DE2235428B2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES405171A1 (en) | 1975-07-01 |
| DE2235428A1 (en) | 1973-02-15 |
| GB1362337A (en) | 1974-08-07 |
| PL74614B1 (en) | 1974-12-31 |
| DE2235428B2 (en) | 1974-01-17 |
| SU511008A3 (en) | 1976-04-15 |