ZA717653B - Benzopyrano derivatives and processes for the preparation thereof - Google Patents
Benzopyrano derivatives and processes for the preparation thereofInfo
- Publication number
- ZA717653B ZA717653B ZA717653A ZA717653A ZA717653B ZA 717653 B ZA717653 B ZA 717653B ZA 717653 A ZA717653 A ZA 717653A ZA 717653 A ZA717653 A ZA 717653A ZA 717653 B ZA717653 B ZA 717653B
- Authority
- ZA
- South Africa
- Prior art keywords
- benzopyrano
- derivatives
- processes
- preparation
- benzopyrano derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9000470A | 1970-11-16 | 1970-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA717653B true ZA717653B (en) | 1972-11-29 |
Family
ID=22220642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA717653A ZA717653B (en) | 1970-11-16 | 1971-11-15 | Benzopyrano derivatives and processes for the preparation thereof |
Country Status (17)
Country | Link |
---|---|
AT (3) | AT320646B (xx) |
AU (1) | AU463647B2 (xx) |
BE (1) | BE775370A (xx) |
CA (1) | CA966136A (xx) |
DD (1) | DD108754A5 (xx) |
DE (1) | DE2156235A1 (xx) |
ES (1) | ES397014A1 (xx) |
FR (1) | FR2113971B1 (xx) |
GB (1) | GB1373246A (xx) |
HU (1) | HU164332B (xx) |
IE (1) | IE35810B1 (xx) |
IL (1) | IL38144A (xx) |
NL (1) | NL7115753A (xx) |
PL (3) | PL86672B1 (xx) |
SE (1) | SE375533B (xx) |
SU (1) | SU406348A3 (xx) |
ZA (1) | ZA717653B (xx) |
-
1971
- 1971-11-12 SU SU1713138A patent/SU406348A3/ru active
- 1971-11-12 DE DE19712156235 patent/DE2156235A1/de active Pending
- 1971-11-15 ES ES397014A patent/ES397014A1/es not_active Expired
- 1971-11-15 PL PL1971175461A patent/PL86672B1/pl unknown
- 1971-11-15 AU AU35701/71A patent/AU463647B2/en not_active Expired
- 1971-11-15 DD DD158934A patent/DD108754A5/xx unknown
- 1971-11-15 IE IE1436/71A patent/IE35810B1/xx unknown
- 1971-11-15 PL PL1971151578A patent/PL81681B1/pl unknown
- 1971-11-15 FR FR7140753A patent/FR2113971B1/fr not_active Expired
- 1971-11-15 HU HUSCHE362*1A patent/HU164332B/hu unknown
- 1971-11-15 GB GB5289971A patent/GB1373246A/en not_active Expired
- 1971-11-15 PL PL1971175460A patent/PL92091B1/pl unknown
- 1971-11-15 SE SE7114619A patent/SE375533B/xx unknown
- 1971-11-15 IL IL38144A patent/IL38144A/xx unknown
- 1971-11-15 CA CA127,725A patent/CA966136A/en not_active Expired
- 1971-11-15 ZA ZA717653A patent/ZA717653B/xx unknown
- 1971-11-16 AT AT961073A patent/AT320646B/de not_active IP Right Cessation
- 1971-11-16 NL NL7115753A patent/NL7115753A/xx unknown
- 1971-11-16 BE BE775370A patent/BE775370A/xx unknown
- 1971-11-16 AT AT989371A patent/AT319237B/de not_active IP Right Cessation
- 1971-11-16 AT AT144473A patent/AT315172B/de active
Also Published As
Publication number | Publication date |
---|---|
PL81681B1 (xx) | 1975-08-30 |
AT319237B (de) | 1974-12-10 |
AU3570171A (en) | 1973-05-24 |
FR2113971B1 (xx) | 1975-10-10 |
PL92091B1 (xx) | 1977-03-31 |
CA966136A (en) | 1975-04-15 |
SU406348A3 (xx) | 1973-11-05 |
DE2156235A1 (de) | 1972-05-18 |
SE375533B (xx) | 1975-04-21 |
IE35810B1 (en) | 1976-05-26 |
AT315172B (de) | 1974-05-10 |
FR2113971A1 (xx) | 1972-06-30 |
HU164332B (xx) | 1974-01-28 |
DD108754A5 (xx) | 1974-10-05 |
IE35810L (en) | 1972-05-16 |
AU463647B2 (en) | 1975-07-17 |
BE775370A (fr) | 1972-05-16 |
AT320646B (de) | 1975-02-25 |
NL7115753A (xx) | 1972-05-18 |
PL86672B1 (xx) | 1976-06-30 |
ES397014A1 (es) | 1975-03-01 |
IL38144A (en) | 1974-11-29 |
GB1373246A (en) | 1974-11-06 |
IL38144A0 (en) | 1972-01-27 |
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