FIELD: medicine. SUBSTANCE: desired product are quinone derivatives having R1 and R2 which are the same and represent methyl, methoxy or they produces -CH= CH-CH= CH-, R4 is phenyl which may be substituted by halide, C1-C4-alkyl or trimethylene, or it is naphthyl, or thienyl which may be substituted by C1-C3 alkyl, R5 is carboxy, methyl, hydroxymethyl or lower alkoxycarbonyl. EFFECT: improves quality of desired product. 16 tbl
| Title |
Year |
Author |
Number |
| METHOD OF QUINONE DERIVATIVES SYNTHESIS |
0 |
|
SU1807985A3 |
| METHOD FOR PREPARATION OF QUINONE DERIVATIVES |
0 |
- Sindzi Terao
- Kokhei Nisikava
|
SU1676442A3 |
| AMINOCUMARAN DERIVATIVES OR SALTS THEREOF, METHODS OF PREPARATION THEREOF, COMPOSITION FOR INHIBITING FORMATION OF LIPOPEROXIDE |
1992 |
- Tetsuja Aono[Jp]
- Sigenori Okhkava[Jp]
- Takajuki Doi[Jp]
|
RU2087473C1 |
| FOR SYNTHESIS OF 6-HYDROXYALKYL-2,3- DIMETHOXY-5-METHYL-1,4-BENZOQUINONE |
0 |
|
SU1768029A3 |
| DERIVATIVES OF 1,2,4-TRIAZOLE, OPTICALLY INERT OR CONTAINING R- OR S-CONFIGURATION AT C-2 AND C-3 ASYMMETRIC CENTERS, OR THEIR SALTS SHOWING FUNGICIDE ACTIVITY, AND A METHOD OF THEIR SYNTHESIS |
1990 |
- Katsumi Itokh[Jp]
- Kendzi Okonogi[Jp]
|
RU2039050C1 |
| SULFUR-CONTAINING HETEROCYCLIC COMPOUNDS OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF |
1989 |
- Takasi Sokhda[Jp]
- Masao Tsuda[Jp]
- Ivao Jamazaki[Jp]
|
RU2041875C1 |
| PROCESS FOR PREPARING SACCHAROASCORBIC ACID ESTER |
0 |
- Koiti Matsumura
- Esiaki Simizu
- Esikhiro Sugikhara
- Noritosi Mise
|
SU1731062A3 |
| METHOD OF PRODUCING DERIVATIVES OF VINYLCARBOXYLIC ACIDS |
0 |
- Sini Tekao
- Kokhei Nisikava
|
SU1266470A3 |
| HETEROCYCLIC COMPOUNDS, PHARMACEUTICAL COMPOSITION SHOWING ANTAGONISTIC ACTIVITY WITH RESPECT TO ANGIOTENSIN-II AND A METHOD OF ANTAGONIZATION OF ANGIOTENSIN-II IN MAMMALS |
1992 |
- Takekhiko Naka[Jp]
- Esijuki Finada[Jp]
|
RU2104276C1 |
| METHOD OF SYNTHESIS OF IMIDAZO-(1,2-B)-PYRIDAZINE OR THEIR SALTS AND IMIDAZO-(1,2-B)-PYRIDAZINE DERIVATIVES OR THEIR SALTS |
1990 |
- Akio Mijake[Jp]
- Masaaki Kuvakhara[Jp]
- Khisasi Kuriki[Jp]
|
RU2036924C1 |
