ZA706818B - Benzopyran-5-ols and coumarin intermediates therefor - Google Patents
Benzopyran-5-ols and coumarin intermediates thereforInfo
- Publication number
- ZA706818B ZA706818B ZA706818A ZA706818A ZA706818B ZA 706818 B ZA706818 B ZA 706818B ZA 706818 A ZA706818 A ZA 706818A ZA 706818 A ZA706818 A ZA 706818A ZA 706818 B ZA706818 B ZA 706818B
- Authority
- ZA
- South Africa
- Prior art keywords
- ols
- benzopyran
- intermediates therefor
- coumarin
- coumarin intermediates
- Prior art date
Links
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 title 2
- UNVNVCMGCFNMQD-UHFFFAOYSA-N 2h-chromen-5-ol Chemical class O1CC=CC2=C1C=CC=C2O UNVNVCMGCFNMQD-UHFFFAOYSA-N 0.000 title 1
- 229960000956 coumarin Drugs 0.000 title 1
- 235000001671 coumarin Nutrition 0.000 title 1
- 239000000543 intermediate Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D211/62—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/30—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
- C07D211/32—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87307969A | 1969-10-31 | 1969-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA706818B true ZA706818B (en) | 1971-07-28 |
Family
ID=25360940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA706818A ZA706818B (en) | 1969-10-31 | 1970-10-07 | Benzopyran-5-ols and coumarin intermediates therefor |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE758328A (enrdf_load_stackoverflow) |
| DE (1) | DE2053405A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2070183B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1307645A (enrdf_load_stackoverflow) |
| ZA (1) | ZA706818B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794630A (fr) * | 1972-01-26 | 1973-07-26 | Beecham Group Ltd | Composes polycycliques antihypertenseurs |
| FR2189027B1 (enrdf_load_stackoverflow) * | 1972-06-21 | 1976-03-05 | Leurquin Laboratoires Fr |
-
0
- BE BE758328D patent/BE758328A/xx unknown
-
1970
- 1970-10-01 GB GB4668270A patent/GB1307645A/en not_active Expired
- 1970-10-07 ZA ZA706818A patent/ZA706818B/xx unknown
- 1970-10-30 FR FR7039170A patent/FR2070183B1/fr not_active Expired
- 1970-10-30 DE DE19702053405 patent/DE2053405A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1307645A (en) | 1973-02-21 |
| FR2070183A1 (enrdf_load_stackoverflow) | 1971-09-10 |
| DE2053405A1 (de) | 1971-05-06 |
| BE758328A (fr) | 1971-04-30 |
| FR2070183B1 (enrdf_load_stackoverflow) | 1974-10-11 |
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