FIELD: organic chemistry. SUBSTANCE: claimed method comprises cyclizing compound of formula II under conditions of acylation using Friedel-Crafts reaction by activating carboxy group with acid catalyst in suitable solvent and finally recovering the desired product by methods well known in the art. EFFECT: more efficient preparation method.
| Title |
Year |
Author |
Number |
| METHOD OF SYNTHESIS OF 2-CARBOXY-3-[2-(DIMETHYLAMINO)-ETHYL]- -N-METHYL-1H-INDOLE-5-METHANE SULFONEAMIDE |
1993 |
- Pere Dal'Mases Barkhoan[Es]
- Fransisko Markillas Olondris[Es]
- Ana Bosch Rovira[Es]
- Khose Marija Kal'Dero Ges[Es]
|
RU2108326C1 |
| METHOD OF SYNTHESIS OF 3-[2-(DIMETHYLAMINO)-ETHYL]-N-METHYL- -1H-INDOLE-5-METHANE SULFONEAMIDE |
1993 |
- Pere Dal'Mases Barkhoan[Es]
- Fransisko Markillas Olondris[Es]
- Ana Bosch Rovira[Es]
- Khose Marija Kal'Dero Ges[Es]
|
RU2108327C1 |
| METHOD OF PREPARING 3-(2-[4-6-FLUOROBENZO [d] ISOXAZOL-3- YL] PIPERIDINE-1-Y) EHTYL-2-METHYL-6,7,8,9-TETRAHYDRY-4H- PYRIDO [1,2-a] PYRIMIDIN-4-ONE AND INTERMEDIATE COMPOUNDS FOR PREPARING THEREOF |
1995 |
- Pere Dalmases Barkhoan
- Fransisko Markillas Olondris
- Khoan Uget Klotet
- Ana Bosh Rovira
- Khuan Karlos Del' Kastillo N'Eto
- Khose Marija Kaldero Ges
|
RU2123004C1 |
| DERIVATIVES OF CARBAZOLONE AND METHOD OF THEIR SYNTHESIS |
1993 |
- Peter Bod
- Kal'Man Kharshan'I
- Ferents Trishler
- Ehva Fekech
- Attila Chekhi
- Bela Khegedjush
- Ehva Mershikh
- D'Erd'I Sabo
- Ehrika Khorvat
|
RU2119914C1 |
| 3-{2-[4-(6-FLUOROBENZO[D]ISOXAZOLE-3-YL)-3,6-DIHYDRO-2H- -PYRIDINE-1-YL]-ETHYL}-2-METHYL-6,7,8,9-TETRAHYDROPYRIDO- -[1,2-A]-PYRIMIDINE-4-ONE AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS, METHOD OF ITS SYNTHESIS, METHOD OF PRODUCING SALT OF 1-[2-(2-METHYL-4-OXO-6,7,8,9-TETRAHYDRO-4H-PYRIDO-[1,2-A]- -PYRIMIDINE-3-YL)ETHYL]-4-(6-FLUOROBENZO[D]ISOXAZOLE-3-YL)- -PYRIDINIUM, PHARMACEUTICAL COMPOSITION |
1995 |
- Khose Marija Kal'Dero Khes
- Klotet Khoan Uget
- Fransisko Markil'Jas Olondris
- Pere Dalmases Barkhoan
- Anna Bosh Rovira
- Khoan Roka Asin
- Khuan Karlos Del' Kastil'O N'Eto
|
RU2126005C1 |
| METHOD FOR PREPARING IMIDAZOLYL COMPOUNDS |
2003 |
- Verbek Jan-Marten
- Van Der Mej Pauljus F.K.
|
RU2314296C2 |
| DERIVATIVES OF INDOLE, THEIR TAUTOMERS, MIXTURES OF THEIR ISOMERS OR SEPARATE ISOMERS AND PHARMACEUTICALLY ACCEPTABLE SALTS, PHARMACEUTICAL COMPOSITION SHOWING ANTITUMOR OR INHIBITING PROTEIN TYROSINE KINASE ACTIVITY AND METHOD OF INHIBITION OF PROTEIN TYROSINE KINASE-DEPENDING DISEASE OR CONTROL OF ABERRANT GROWTH OF MAMMALIAN OR HUMAN CELLS |
1993 |
- Dobrasin Ehllen Mira
- Shovol'Ter Khovord Dehniel' Khollis
- Denni Uilliehm Aleksander
- Pal'Mer Brajn Desmond
- Rjukasel' Gordon Uilliehm
- Tersel' Moehna
- Tomson Ehndrju Mark
|
RU2155187C2 |
| LACTAM DERIVATIVE OF PHYSIOLOCICALLY ACCEPTABLE SALTS OR SOLVATES |
1992 |
- Jan Garal'D Kouts[Gb]
- Aleksandr Uil'Jam Oksford[Gb]
- Piter Charl'Z Nort[Gb]
- Barri Dzhon Prajs[Gb]
|
RU2081117C1 |
| PROCESS FOR PREPARING 1,2,3,9-TETRAHYDRO -9-METHYL -3-[(2-METHYL-1H-IMIDAZOL -1-YL)METHYL]-4H- CARBAZOL-4-ONE OR SALTS THEREOF OR HYDRATES THEREOF, AND INTERMEDIATE PRODUCTS OF SYNTHESIS THEREOF |
1993 |
- Lavrova L.N.
- Tarasov S.Ju.
- Jashunskij V.G.
|
RU2041876C1 |
| DIPEPTIDE DERIVATIVES OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS, METHODS OF THEIR SYNTHESIS, ANTIHYPERTENSIVE PHARMACEUTICAL COMPOSITION |
1992 |
- Khose Repolles Moliner[Es]
- Fransisko Pubill' Koj[Es]
- Lidija Kabesa Llorente[Es]
- Karlos Malet Falko[Es]
|
RU2098424C1 |
