CH316026A - Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxy-cumarinen - Google Patents
Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxy-cumarinenInfo
- Publication number
- CH316026A CH316026A CH316026DA CH316026A CH 316026 A CH316026 A CH 316026A CH 316026D A CH316026D A CH 316026DA CH 316026 A CH316026 A CH 316026A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxycoumarins
- substituted
- preparation
- oxycoumarins substituted
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- 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
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
- C07D311/48—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES27561A DE947164C (de) | 1952-03-08 | 1952-03-08 | Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxycumarinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH316026A true CH316026A (de) | 1956-09-15 |
Family
ID=7479138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH316026D CH316026A (de) | 1952-03-08 | 1953-03-06 | Verfahren zur Herstellung von in 3-Stellung substituierten 4-Oxy-cumarinen |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH316026A (no) |
| DE (1) | DE947164C (no) |
| FR (1) | FR1070465A (no) |
| GB (2) | GB734142A (no) |
| NL (1) | NL80964C (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2872457A (en) * | 1956-04-19 | 1959-02-03 | Wisconsin Alumni Res Found | Process for the preparation of 4-hydroxycoumarin derivatives |
| FR2355499A1 (fr) * | 1976-06-25 | 1978-01-20 | Rhone Poulenc Ind | Nouveau derive de l'isoindoline, sa preparation et les compositions qui le contiennent |
| IL108459A0 (en) * | 1993-02-05 | 1994-04-12 | Opjohn Company | 4-Hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl [B] pyran-2-ones useful for treating infections due to hiv and other retroviruses |
| IL129871A (en) | 1994-05-06 | 2003-11-23 | Pharmacia & Upjohn Inc | Process for preparing 4-phenyl-substituted octanoyl-oxazolidin-2-one intermediates that are useful for preparing pyran-2-ones useful for treating retroviral infections |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2427578A (en) * | 1945-04-02 | 1947-09-16 | Wisconsin Alumni Res Found | 3-substituted 4-hydroxycoumarin and process of making it |
| NL80178C (no) * | 1950-01-31 |
-
0
- NL NL80964D patent/NL80964C/xx active
-
1952
- 1952-03-08 DE DES27561A patent/DE947164C/de not_active Expired
- 1952-08-04 FR FR1070465D patent/FR1070465A/fr not_active Expired
-
1953
- 1953-03-06 GB GB6349/53A patent/GB734142A/en not_active Expired
- 1953-03-06 GB GB6350/53A patent/GB734143A/en not_active Expired
- 1953-03-06 CH CH316026D patent/CH316026A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1070465A (fr) | 1954-07-27 |
| NL80964C (no) | |
| DE947164C (de) | 1956-08-09 |
| GB734143A (en) | 1955-07-27 |
| GB734142A (en) | 1955-07-27 |
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