FIELD: organic chemistry. SUBSTANCE: method for production of compounds having formula I (where R1 is six-membered saturated or unsaturated heterocyclic ring which comprises one heteroatom being N or NR6, where R6 is H, m is integer from two to six and substituent R4 is C1-10-alkyl) is proposed. Low cost origin materials are proposed for using together with simple purification procedure, thus desired product is prepared at high yield. EFFECT: improved efficiency of the method.
Title |
Year |
Author |
Number |
N-SULFONYLTYROSINE 4-(4-PYRIDYL)-BUTYL ESTER OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS AND A METHOD OF SYNTHESIS OF N-SULFONYLTYROSINE 4-(4-PYRIDYL)-BUTYL ESTER OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS |
1993 |
- Dzhon J.A.Chang
- Dehvid L.Kh'Judzhes
- Dehlian Zao
|
RU2114105C1 |
METHOD OF SYNTHESIS OF TYROSINE DERIVATIVES |
1994 |
- Dzhon I.A.Chang[Us]
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- Dehlian Zao[Cn]
|
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SUBSTITUTED MORPHOLINES OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS, METHOD OF THEIR SYNTHESIS, PHARMACEUTICAL COMPOSITION AND METHOD OF COUNTERACTION TO SUBSTANCE P OR INHIBITION OF NEUROKININ-1 RECEPTORS |
1995 |
- Konrad P. Dorn
- Dzheffri Dzh. Khejl
- Mal'Kol'M Makkoss
- Sander G. Mills
|
RU2170233C2 |
INHIBITORS OF HIV-PROTEASE |
1994 |
- Dzhoel R.Khaff
- Dzhozef P.Vakka
- Brjus D.Dorsi
|
RU2137768C1 |
METHOD OF PREPARING 7,7-DIOXIDE 5,6-DIHYDRO (S) -4- (ALKILAMINO)-(S)-6- ALKYL-4H- THIENO (2,3-b) THIOPYRAN - 2-SULFONAMIDE AND 7,7-DIOXIDE 5,6-DIHYDRO(S)-4- (ACYLAMIDO)-(S)-6-ALKYL-4H-THIENO (2,3-b)THIOPYRAN |
1994 |
- Pol Sokhar
- Dehvid Dzh.Matr
- Tomas Dzh.Blehklok
|
RU2114851C1 |
CYCLIC PEPTIDES OR THEIR ADDITIVE ACID SALTS, A COMPOSITION SHOWING ANTIFUNGAL AND ANTIPNEUMOCYSTOSIS ACTIVITY, A METHOD OF TREATMENT OF PATIENTS WITH FUNGAL INFECTIONS |
1994 |
- Dzhejms M.Balkovek
- Frehnsis Ehjlin Buffard
- Regina M.Blehk
|
RU2122548C1 |
METHOD OF PREPARING 5-(1,2,4-TRIAZOL-1-YL)TRIPTAMINE COMPOUNDS, AND 2-[5- (1,2,4-TRIAZOL-1-YL)-1H-INDOL-3-YL]ETHANOL |
1995 |
- Cheng J.Chen
- Robert D.Larsen
- Tomas R.Verkhoehven
|
RU2138496C1 |
PHENOXYPHENYL ACETIC ACID |
1994 |
- Skott V.Behgli
- Teodor P.Broten
- Prasun K.Chakravarti
- Daldzhit S.Dkhanoa
- Kennet Dzh.Fitch
- Uil'Jam Dzh.Grinli
- Nehnsi Dzho Kevin
- Duglas Dzh.Pettiboun
- Ral'F A.Rivero
- Dzhejms R.Tata
- Tomas F.Uolsh
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|
RU2139273C1 |
SUBSTITUTED HETEROCYCLES OR THEIR PHARMACEUTICALLY ACCEPTABLE SALT, PHARMACEUTICAL COMPOSITION FOR BLOCKADE OF NEUROKININ-1 RECEPTORS IN MAMMALS, METHOD OF BLOCKADE OF NEUROKININ-1 RECEPTORS IN MAMMALS |
1993 |
- Konrad P.Dorn
- Dzheffri Dzh.Khejl
- Mal'Kol'M Mehkkoss
- Sander Dzh.Millz
- Tamara Lehdduvakhetti
- Shrenik K.Shakh
|
RU2140914C1 |
DERIVATIVES OF PIPERAZINYLPENTAMIDE AND PHARMACEUTICAL COMPOSITION FOR INHIBITION OF HIV-PROTEASE ACTIVITY |
1992 |
- Dzhozef P.Vakka
- Brjus D.Dorsi
- Dzhejms P.Guar
- Katrin M.Khollovej
- Rehndell V.Khangejt
|
RU2131416C1 |