BE720489A - - Google Patents
Info
- Publication number
- BE720489A BE720489A BE720489DA BE720489A BE 720489 A BE720489 A BE 720489A BE 720489D A BE720489D A BE 720489DA BE 720489 A BE720489 A BE 720489A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings 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
- C07D307/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/043—Amino-benzenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1252467A CH489571A (de) | 1967-09-07 | 1967-09-07 | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE720489A true BE720489A (xx) | 1969-03-06 |
Family
ID=4383823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE720489D BE720489A (xx) | 1967-09-07 | 1968-09-06 |
Country Status (6)
Country | Link |
---|---|
US (2) | US3632565A (xx) |
BE (1) | BE720489A (xx) |
CH (1) | CH489571A (xx) |
FR (1) | FR1581289A (xx) |
GB (1) | GB1229265A (xx) |
NL (1) | NL6812770A (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878189A (en) * | 1973-07-02 | 1975-04-15 | Eastman Kodak Co | Azo dye compounds from amino-1,2-benzisothiazolon-1,1-dioxides |
DE2557686A1 (de) * | 1975-12-20 | 1977-06-30 | Basf Ag | Farbbildner fuer kopierverfahren |
US4271071A (en) * | 1979-08-02 | 1981-06-02 | Eastman Kodak Company | Heterocyclic monoazo compounds from alkyl-3-(phenylamino)butyrates |
US4788069A (en) * | 1987-03-27 | 1988-11-29 | The Coca-Cola Company | Intensely sweet L-aspartyl-3-(bicycloalkyl)-L-alanine alkyl esters |
-
1967
- 1967-09-07 CH CH1252467A patent/CH489571A/de not_active IP Right Cessation
-
1968
- 1968-09-04 US US757478A patent/US3632565A/en not_active Expired - Lifetime
- 1968-09-05 FR FR1581289D patent/FR1581289A/fr not_active Expired
- 1968-09-06 NL NL6812770A patent/NL6812770A/xx unknown
- 1968-09-06 BE BE720489D patent/BE720489A/xx unknown
- 1968-09-09 GB GB1229265D patent/GB1229265A/en not_active Expired
-
1971
- 1971-02-18 US US00116639A patent/US3751405A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3632565A (en) | 1972-01-04 |
NL6812770A (xx) | 1969-03-11 |
US3751405A (en) | 1973-08-07 |
GB1229265A (xx) | 1971-04-21 |
CH489571A (de) | 1970-04-30 |
FR1581289A (xx) | 1969-09-12 |