ES397014A1 - Un procedimiento para preparar nuevos derivados de benzo- pirano. - Google Patents
Un procedimiento para preparar nuevos derivados de benzo- pirano.Info
- Publication number
- ES397014A1 ES397014A1 ES397014A ES397014A ES397014A1 ES 397014 A1 ES397014 A1 ES 397014A1 ES 397014 A ES397014 A ES 397014A ES 397014 A ES397014 A ES 397014A ES 397014 A1 ES397014 A1 ES 397014A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- substituted
- see formula
- unsubstituted
- carbon atoms
- Prior art date
- 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.)
- Expired
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 |
|---|---|
| ES397014A1 true ES397014A1 (es) | 1975-03-01 |
Family
ID=22220642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES397014A Expired ES397014A1 (es) | 1970-11-16 | 1971-11-15 | Un procedimiento para preparar nuevos derivados de benzo- pirano. |
Country Status (17)
| Country | Link |
|---|---|
| AT (3) | AT315172B (es) |
| AU (1) | AU463647B2 (es) |
| BE (1) | BE775370A (es) |
| CA (1) | CA966136A (es) |
| DD (1) | DD108754A5 (es) |
| DE (1) | DE2156235A1 (es) |
| ES (1) | ES397014A1 (es) |
| FR (1) | FR2113971B1 (es) |
| GB (1) | GB1373246A (es) |
| HU (1) | HU164332B (es) |
| IE (1) | IE35810B1 (es) |
| IL (1) | IL38144A (es) |
| NL (1) | NL7115753A (es) |
| PL (3) | PL92091B1 (es) |
| SE (1) | SE375533B (es) |
| SU (1) | SU406348A3 (es) |
| ZA (1) | ZA717653B (es) |
-
1971
- 1971-11-12 DE DE19712156235 patent/DE2156235A1/de active Pending
- 1971-11-12 SU SU1713138A patent/SU406348A3/ru active
- 1971-11-15 GB GB5289971A patent/GB1373246A/en not_active Expired
- 1971-11-15 ZA ZA717653A patent/ZA717653B/xx unknown
- 1971-11-15 HU HUSCHE362*1A patent/HU164332B/hu unknown
- 1971-11-15 IL IL38144A patent/IL38144A/xx unknown
- 1971-11-15 PL PL1971175460A patent/PL92091B1/pl unknown
- 1971-11-15 SE SE7114619A patent/SE375533B/xx unknown
- 1971-11-15 FR FR7140753A patent/FR2113971B1/fr not_active Expired
- 1971-11-15 CA CA127,725A patent/CA966136A/en not_active Expired
- 1971-11-15 DD DD158934A patent/DD108754A5/xx unknown
- 1971-11-15 PL PL1971151578A patent/PL81681B1/pl unknown
- 1971-11-15 ES ES397014A patent/ES397014A1/es not_active Expired
- 1971-11-15 AU AU35701/71A patent/AU463647B2/en not_active Expired
- 1971-11-15 IE IE1436/71A patent/IE35810B1/xx unknown
- 1971-11-15 PL PL1971175461A patent/PL86672B1/pl unknown
- 1971-11-16 BE BE775370A patent/BE775370A/xx unknown
- 1971-11-16 AT AT144473A patent/AT315172B/de active
- 1971-11-16 NL NL7115753A patent/NL7115753A/xx unknown
- 1971-11-16 AT AT961073A patent/AT320646B/de not_active IP Right Cessation
- 1971-11-16 AT AT989371A patent/AT319237B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HU164332B (es) | 1974-01-28 |
| PL81681B1 (es) | 1975-08-30 |
| DE2156235A1 (de) | 1972-05-18 |
| GB1373246A (en) | 1974-11-06 |
| IE35810L (en) | 1972-05-16 |
| IL38144A0 (en) | 1972-01-27 |
| SU406348A3 (es) | 1973-11-05 |
| PL92091B1 (es) | 1977-03-31 |
| BE775370A (fr) | 1972-05-16 |
| DD108754A5 (es) | 1974-10-05 |
| SE375533B (es) | 1975-04-21 |
| FR2113971B1 (es) | 1975-10-10 |
| CA966136A (en) | 1975-04-15 |
| FR2113971A1 (es) | 1972-06-30 |
| AT315172B (de) | 1974-05-10 |
| AU3570171A (en) | 1973-05-24 |
| AT319237B (de) | 1974-12-10 |
| ZA717653B (en) | 1972-11-29 |
| IE35810B1 (en) | 1976-05-26 |
| PL86672B1 (es) | 1976-06-30 |
| AT320646B (de) | 1975-02-25 |
| NL7115753A (es) | 1972-05-18 |
| IL38144A (en) | 1974-11-29 |
| AU463647B2 (en) | 1975-07-17 |
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