BE698916A - - Google Patents
Info
- Publication number
- BE698916A BE698916A BE698916DA BE698916A BE 698916 A BE698916 A BE 698916A BE 698916D A BE698916D A BE 698916DA BE 698916 A BE698916 A BE 698916A
- Authority
- BE
- Belgium
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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Residential Or Office Buildings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1793766A CH482671A (en) | 1966-12-14 | 1966-12-14 | Preparation process of 4,4'-dioxy-diphenyl- (2-pyridyl) -methane |
CH1793666A CH513167A (en) | 1966-12-14 | 1966-12-14 | Preparation process of 4,4'-disulfoxy-diphenyl- (2-pyridyl) -methane salts |
Publications (1)
Publication Number | Publication Date |
---|---|
BE698916A true BE698916A (en) | 1967-11-03 |
Family
ID=25720285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE698916D BE698916A (en) | 1966-12-14 | 1967-05-24 |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE698916A (en) |
BR (1) | BR6789010D0 (en) |
CH (2) | CH482671A (en) |
DK (2) | DK122324B (en) |
ES (1) | ES341506A1 (en) |
FI (1) | FI48187C (en) |
FR (1) | FR1605494A (en) |
GR (1) | GR32929B (en) |
NL (1) | NL6710643A (en) |
NO (2) | NO125676B (en) |
SE (1) | SE327702B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2154509A1 (en) * | 1971-09-17 | 1973-05-11 | Prodotti Antibiotici Spa |
-
1966
- 1966-12-14 CH CH1793766A patent/CH482671A/en not_active IP Right Cessation
- 1966-12-14 CH CH1793666A patent/CH513167A/en not_active IP Right Cessation
-
1967
- 1967-04-28 BR BR18901067A patent/BR6789010D0/en unknown
- 1967-05-15 GR GR670132929A patent/GR32929B/en unknown
- 1967-05-23 FR FR107377A patent/FR1605494A/en not_active Expired
- 1967-05-24 BE BE698916D patent/BE698916A/xx not_active IP Right Cessation
- 1967-06-07 ES ES341506A patent/ES341506A1/en not_active Expired
- 1967-06-23 DK DK326267A patent/DK122324B/en not_active IP Right Cessation
- 1967-06-28 SE SE940667A patent/SE327702B/xx unknown
- 1967-08-01 NL NL6710643A patent/NL6710643A/xx unknown
- 1967-08-29 NO NO16954067A patent/NO125676B/no unknown
- 1967-08-31 FI FI235167A patent/FI48187C/en active
-
1969
- 1969-12-16 DK DK663669A patent/DK123480B/en unknown
-
1971
- 1971-12-14 NO NO459771A patent/NO126574B/no unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2154509A1 (en) * | 1971-09-17 | 1973-05-11 | Prodotti Antibiotici Spa |
Also Published As
Publication number | Publication date |
---|---|
NO126574B (en) | 1973-02-26 |
FI48187B (en) | 1974-04-01 |
DK122324B (en) | 1972-02-21 |
SE327702B (en) | 1970-08-31 |
GR32929B (en) | 1967-05-15 |
CH482671A (en) | 1969-12-15 |
DK123480B (en) | 1972-06-26 |
CH513167A (en) | 1971-09-30 |
FI48187C (en) | 1974-07-10 |
ES341506A1 (en) | 1968-07-01 |
NO125676B (en) | 1972-10-16 |
DE1695276B1 (en) | 1972-08-03 |
FR1605494A (en) | 1977-06-24 |
BR6789010D0 (en) | 1973-12-26 |
NL6710643A (en) | 1968-06-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: INSTITUTO DE ANGELI S.P.A. Effective date: 19870525 |