Patenton — panteon of patents

(19)

RU

(11)

2 057 749

(13)

C1

(51)

IPC

(21) (22)

Application

4916006/04, 1991-03-04

(22)

Actual filing date

1991-03-04

(45)

Published

1996-04-10

(72)

Inventor

Khachatrjan M.M.Oganesjan Eh.T.Ivashev M.N.Lysenko T.A.

(73)

Holder

Pjatigorskij Farmatsevticheskij Institut

3-(N-(4- OR 3-NITROPHENYL)-PYRRO-2-YL-1-(2,5-DIHYDROXYPHENYL)-PROPENONES-1 POSSESSING ANTIHYPOXIA AND COAGULATION ACTIVITY Russian patent published in 1996 - IPC

Abstract RU 2057749 C1

FIELD: medicine, organic chemistry. SUBSTANCE: 2,5-dihydroxyacetophenone is used as reagent 1, N-(p- or m-nitrophenyl)-2-formylpyrrole being used as reagent 2. Reaction is carried out in the medium of dimethylsulfoxide in the presence of sodium hydroxide. EFFECT: improves quality of desired product. 2 tbl

Similar patents RU2057749C1

Title Year Author Number
2-HYDROXY-5-BROMOBENZOYL -6′- FLUOROCHROMONE -3′-AL)-HYDRAZONE SHOWING COAGULATING ACTIVITY 1992
  • Oganesjan Eh.T.
  • Tuskaev V.A.
  • Sarkisov L.S.
  • Ivashev M.N.
 RU2039746C1
3-CINNAMOYLCOUMARIN DERIVATIVES SHOWING ANTIALLERGIC AND COAGULATING ACTIVITY 1992
  • Oganesjan Eh.T.
  • Gridnev Ju.S.
  • Saraf A.S.
  • Ivashev M.N.
 RU2061477C1
20(54)20(29)-LUPEN-[(2,3:3,4)-5,5-DIMETHYLHEXENE-2-ONE]-28-OIC ACID SHOWING COAGULATING ACTIVITY 1994
  • Oganesjan Eh.T.
  • Pogrebnjak A.V.
  • Ivashev M.N.
 RU2067584C1
SUBSTITUTED PHENYLAMIDES OF 3- (4′-OXO- 4′-H- 1′-BENZOPYRANYL-3′) -PROPENE-2-CARBOXYLIC ACID SHOWING ANTIALLERGIC ACTIVITY 1993
  • Oganesjan Eh.T.
  • Tuskaev V.A.
  • Saraf A.S.
  • Sarkisov L.S.
 RU2039739C1
CYCLOHEXANEDIONE DERIVATIVES SHOWING CHOLAGOGUE ACTIVITY 1992
  • Oganesjan Eh.T.
  • Ivchenko A.V.
  • Kul'Bekov E.F.
 RU2027696C1
DERIVATIVES OF 3-(6′- METHOXYCHROMONYL-3′) -2- ACETYLPROPENE-2-CARBOXYLIC ACID SHOWING ANTIALLERGIC ACTIVITY 1992
  • Oganesjan Eh.T.
  • Tuskaev V.A.
  • Saraf A.S.
  • Sarkisov L.S.
 RU2039747C1
4-IMINOCHROMEN DERIVATIVES HAVING ANTIHYPOXIC, HYPOTENSIVE AND ANTILALLERGIC ACTIVITIES 1990
  • Оganesjan Еh.Т.
  • Ivchenko А.V.
  • Ivashev М.N.
  • Lysenko Т.А.
  • Saraf А.S.
 SU1746675A1
2-(4-HYDROXY-3-METHOXY) STYRYLCHROMONE HAVING ANTIHYPOXIC, HYPERTENSIVE AND ANTIALLERGIC ACTIVITIES 1990
  • Оganesjan Еh.Т.
  • Ivchenko А.V.
  • Ivashev М.N.
  • Lysenko Т.А.
  • Saraf А.S.
  • Мakarov V.А.
 SU1732656A1
DERIVATIVE OF 4-OXO-1,4-DIHYDROPYRIMIDINE SHOWING ANTIALLERGIC ACTIVITY 1992
  • Oganesjan Eh.T.
  • Kodonidi I.P.
  • Saraf A.S.
  • Rjabukhin Ju.I.
 RU2049091C1
1-(6'-METHOXYCHROMONYL-3')-2,2-DIACETYLETHYLENE SHOWING COAGULATING ACTIVITY 1993
  • Oganesjan Eh.T.
  • Tuskaev V.A.
  • Ivashev M.N.
  • Sarkisov L.S.
 RU2083571C1

RU 2 057 749 C1

Authors

Khachatrjan M.M.

Oganesjan Eh.T.

Ivashev M.N.

Lysenko T.A.

Dates

1996-04-10—Published

1991-03-04—Filed

read Similar patents