GB1243265A - Process for the preparation of 2,3,3-trimethyl indolenines - Google Patents
Process for the preparation of 2,3,3-trimethyl indoleninesInfo
- Publication number
- GB1243265A GB1243265A GB9439/69A GB943969A GB1243265A GB 1243265 A GB1243265 A GB 1243265A GB 9439/69 A GB9439/69 A GB 9439/69A GB 943969 A GB943969 A GB 943969A GB 1243265 A GB1243265 A GB 1243265A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isopropyl ketone
- hydrazone
- methyl isopropyl
- indolenines
- trimethyl
- 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
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine group Chemical group N1=CCC2=CC=CC=C12 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 title abstract 2
- -1 3-propyl Chemical group 0.000 abstract 3
- FMMTYPMNEMQQSY-UHFFFAOYSA-N n-(3-methylbutan-2-ylideneamino)aniline Chemical compound CC(C)C(C)=NNC1=CC=CC=C1 FMMTYPMNEMQQSY-UHFFFAOYSA-N 0.000 abstract 3
- 125000001424 substituent group Chemical group 0.000 abstract 2
- YKYIFUROKBDHCY-ONEGZZNKSA-N (e)-4-ethoxy-1,1,1-trifluorobut-3-en-2-one Chemical group CCO\C=C\C(=O)C(F)(F)F YKYIFUROKBDHCY-ONEGZZNKSA-N 0.000 abstract 1
- IQHSSYROJYPFDV-UHFFFAOYSA-N 2-bromo-1,3-dichloro-5-(trifluoromethyl)benzene Chemical group FC(F)(F)C1=CC(Cl)=C(Br)C(Cl)=C1 IQHSSYROJYPFDV-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000717 hydrazino group Chemical group [H]N([*])N([H])[H] 0.000 abstract 1
- 150000007857 hydrazones Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Developing Agents For Electrophotography (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70707368A | 1968-02-21 | 1968-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1243265A true GB1243265A (en) | 1971-08-18 |
Family
ID=24840239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9439/69A Expired GB1243265A (en) | 1968-02-21 | 1969-02-21 | Process for the preparation of 2,3,3-trimethyl indolenines |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3639420A (OSRAM) |
| JP (1) | JPS5011913B1 (OSRAM) |
| BE (1) | BE728210A (OSRAM) |
| CH (1) | CH521339A (OSRAM) |
| CS (1) | CS157664B2 (OSRAM) |
| DE (1) | DE1906832B2 (OSRAM) |
| ES (1) | ES363850A1 (OSRAM) |
| FR (1) | FR2002316A1 (OSRAM) |
| GB (1) | GB1243265A (OSRAM) |
| NL (1) | NL6901762A (OSRAM) |
| PL (1) | PL76014B1 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037004A1 (de) * | 1990-11-21 | 1992-05-27 | Bayer Ag | Verfahren zur herstellung von indolen |
| US5288877A (en) * | 1991-07-03 | 1994-02-22 | Ppg Industries, Inc. | Continuous process for preparing indolenine compounds |
-
1968
- 1968-02-21 US US707073A patent/US3639420A/en not_active Expired - Lifetime
-
1969
- 1969-01-21 CH CH83869A patent/CH521339A/de not_active IP Right Cessation
- 1969-02-04 NL NL6901762A patent/NL6901762A/xx unknown
- 1969-02-10 BE BE728210D patent/BE728210A/xx unknown
- 1969-02-12 DE DE691906832A patent/DE1906832B2/de not_active Withdrawn
- 1969-02-19 FR FR6904210A patent/FR2002316A1/fr not_active Withdrawn
- 1969-02-20 JP JP44012207A patent/JPS5011913B1/ja active Pending
- 1969-02-20 ES ES363850A patent/ES363850A1/es not_active Expired
- 1969-02-21 CS CS126669A patent/CS157664B2/cs unknown
- 1969-02-21 GB GB9439/69A patent/GB1243265A/en not_active Expired
- 1969-02-21 PL PL1969131872A patent/PL76014B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5011913B1 (OSRAM) | 1975-05-07 |
| DE1906832A1 (de) | 1969-11-27 |
| NL6901762A (OSRAM) | 1969-08-25 |
| US3639420A (en) | 1972-02-01 |
| CS157664B2 (OSRAM) | 1974-09-16 |
| ES363850A1 (es) | 1971-01-01 |
| DE1906832B2 (de) | 1979-03-01 |
| PL76014B1 (OSRAM) | 1975-02-28 |
| BE728210A (OSRAM) | 1969-08-11 |
| CH521339A (de) | 1972-04-15 |
| FR2002316A1 (OSRAM) | 1969-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1169254A (en) | Reactive Dyestuffs | |
| GB1339968A (en) | Fluoran derivatives | |
| GB1262752A (en) | A process for n-methylating nitroanilines and compounds prepared thereby | |
| GB1413078A (en) | Process for the production of plus-norfenfluramine and plus-fenfluramine and salts thereof | |
| GB1243265A (en) | Process for the preparation of 2,3,3-trimethyl indolenines | |
| GB1211040A (en) | (beta-CARBAMYL-beta-HYDROXYETHYL)-ALKYLAMMONIUM SALTS | |
| GB1008636A (en) | Basic dyes containing hydrazinium groups | |
| GB1295825A (OSRAM) | ||
| GB1212942A (en) | 2-halo-1,1,1,3,3-pentafluoropropanes | |
| GB1360939A (en) | Silver dye bleach process | |
| GB1458528A (en) | Pyrazolotriazoles | |
| GB857213A (en) | Color couplers containing long chain alkylamino-isophthalic-ester groups | |
| GB1468478A (en) | Process for preparing acid nitro dyestuffs | |
| GB1275896A (en) | 3'-hydroxy-quinophthalone dyestuffs | |
| GB1343102A (en) | Acid nitro dyestuffs their manufacture and use | |
| GB1216896A (en) | New methinic dyestuffs derived from pyrylium and their method of preparation | |
| GB1236132A (en) | Improvements in or relating to the preparation of n-cycloalky-and n-cycloalkyl-alklyl-chlorobenzylidenimines | |
| GB1509733A (en) | Process for the manufacture of nitro-amino-azobenzenes | |
| GB1271571A (en) | Basic monoazo dyes, their production and use | |
| GB1311572A (en) | Phthalocyanine dyestuffs | |
| GB1285536A (en) | Polycyclic pyrylium salts | |
| GB1288998A (OSRAM) | ||
| GB1249468A (en) | New water-soluble anthraquinone dyestuffs | |
| GB1341024A (en) | Anthraquinone disperse dyestuffs | |
| GB1428046A (en) | Storage-stable concentrated aqueous solution of disazo acid dye |