FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to the novel improved method of synthesis of (+)-enantiomer of N-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalinyliden] methaneamine by interaction of (+)-enantiomer of 4-(3,4-dichlorophenyl)-3,4-dihydro- 1(2H)-naphthalinone with monomethylamine and titanium chloride or molecular sieves. EFFECT: improved method of synthesis. 9 cl, 2 dwg
| Title |
Year |
Author |
Number |
| METHOD FOR CONVERSION OF RACEMIC TRANS-N-METHYL-4-(3,4-DICHLOROPHENYL0-1,2,3,4-TETRAHYDRO-1-NAPHATHALENE AMINE INTO CIS-ISOMER |
1992 |
|
RU2079483C1 |
| STEREOSELECTIVE BACTERIAL REDUCTION OF RACEMIC TETRALONE (ITS VARIANTS) |
1999 |
- Mors Bruk Najt
- Trusdell S'Juzan Dzhejn
- Vong Dzhon Ving
|
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| RACEMIC AND OPTIC ACTIVE DERIVATIVES OF TETRALIN AND 7-HYDROXYTETRALIN |
1992 |
- Dzhejms Frederik Ehggler[Us]
- Ehntoni Marfet[Us]
- Lorens Sherman Melvin
|
RU2073673C1 |
| PROCESS FOR PREPARING DERIVATIVES OF CIS-4-PHENYL-1,2,3,4-TETRAHYDRO-1-NAPHTHYLAMIINE OR THEIR SALTS |
0 |
- Villard Makkovan
- Charlz Armon Kharbert
- Billi Kennet Koe
- Allen Richard Kraska
|
SU1014467A3 |
| PROCESS FOR PREPARING DERIVATIVES OF CIS-4-PHENYL-1,2,3,4-TETRAHYDRO-1-NAPHTHALINE AMINE OR THEIR SALTS |
0 |
- Villard Makkovan
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- Billi Kennet Koe
- Allen Richard Kraska
|
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| METHOD OF 4-(3,4-DICHLOROPHENYL)-3,4-DIHYDRO-1-(2H)-NAPHTHALINONE SYNTHESIS |
0 |
- Dzhordzh Dzhozef Kvallich
- Majkl Trevelyan Villyams
|
SU1839670A3 |
| BENZOFUSED COMPOUNDS, PHARMACEUTICAL COMPOSITION BASED ON THEREOF, METHOD OF THEIR SYNTHESIS AND A METHOD OF SYNTHESIS OF AN INTERMEDIATE COMPOUND |
1992 |
|
RU2114110C1 |
| METHOD FOR CONVERSION OF CIS-TRANS-MIXTURE OF SUBSTITUTED BENZYLIDENEAMINES TO PURE CIS-ISOMER |
2003 |
- Khamfri Dzhon Majkl
- Tom Norma Zhaklin
|
RU2297999C2 |
| PIPERIDINE DERIVATIVE |
1992 |
|
RU2099339C1 |
| 3-AMINOPYPERIDINE DERIVATIVES AND METHODS FOR PRODUCTION THEREOF |
2003 |
- Ripin Dehvid Garol'D Braun
|
RU2309147C9 |
