METHOD OF OBTAINING DERIVATIVES FROM (E)-2-(2-ACYLVINYL)BENZOFURANE Russian patent published in 2017 - IPC C07D307/78 

Abstract RU 2633998 C1

FIELD: pharmacology.

SUBSTANCE: (E)-2-(2-acylvinyl)benzofuran derivatives of the formula I a-k

,

which are of interest as starting compounds for the synthesis of pharmaceutical substances, which consists in the reaction of 2-hydroxybenzyl alcohols with N-Tosyl furfurylamine in glacial acetic acid in the presence of stoichiometric amounts of hydrochloric acid at a temperature of 120°C.

.

EFFECT: improvement of the method.

2 tbl, 10 ex

Similar patents RU2633998C1

Title Year Author Number
METHOD FOR OBTAINING DERIVATIVES OF 2-(2-ACYLVINYL)INDOLES 2014
  • Merkushev Anton Andreevich
  • Makarov Anton Sergeevich
  • Uchuskin Maksim Grigor'Evich
  • Butin Aleksandr Valerianovich
RU2570421C1
PRODUCTION PROCESS OF 4-(BENZOFURAN-2-YL)BUTAN-2-ONE 2017
  • Makarov Anton Sergeevich
  • Kekhvaeva Anna Eduardovna
  • Chalikidi Petrakis Nikolaevich
  • Abaev Vladimir Tajmurazovich
  • Uchuskin Maksim Grigorevich
  • Trushkov Igor Viktorovich
RU2656208C1
PRODUCTION METHOD OF (E)-4-(INDOL-2-YL)PROP-2-EN-1-ONE DERIVATIVES 2016
  • Makarov Anton Sergeevich
  • Uchuskin Maksim Grigorevich
  • Zelina Elena Yurevna
  • Trushkov Igor Viktorovich
RU2633999C1
METHOD PRODUCING 4-{1-[(4-METHYLPHENYL)SULPHONYL]-1H-INDOL-2-YL}BUT-3-EN-2-ONE DERIVATIVES 2012
  • Uchuskin Maksim Grigor'Evich
  • Lysenko Sergej Aleksandrovich
  • Molodtsova Natal'Ja Vladimirovna
  • Trushkov Igor' Viktorovich
  • Butin Aleksandr Valerianovich
RU2488581C1
METHOD OF PRODUCING 2-(BENZYL)FURAN DERIVATIVES 2014
  • Uchuskin Maksim Griror'Evich
  • Makarov Anton Sergeevich
  • Butin Aleksandr Valerianovich
  • Sorotskaja Ljudmila Nazarovna
RU2570420C1
METHOD OF PRODUCING 4-(3,5-DIPHENYLFURAN-2-YL)BUTANONE-2 DERIVATIVES 2016
  • Makarov Anton Sergeevich
  • Fadeev Aleksandr Alekseevich
  • Uchuskin Maksim Grigorevich
  • Trushkov Igor Viktorovich
RU2634000C1
METHOD OF PRODUCING 2-(2-ACYLVINYL)INDOLES 2012
  • Serdjuk Ol'Ga Vladimirovna
  • Plieva Anastasija Tairovna
  • Uchuskin Maksim Grigor'Evich
  • Trushkov Igor' Viktorovich
  • Butin Aleksandr Valerianovich
  • Abaev Vladimir Tajmurazovich
RU2495027C1
METHOD OF OBTAINING DERIVATIVES OF 2-ARYL(HETARYL)-1H-INDOLES 2010
  • Uchuskin Maksim Grigor'Evich
  • Pilipenko Arkadij Sergeevich
  • Molodtsova Natalija Vladimirovna
  • Butin Aleksandr Valerianovich
RU2439056C1
METHOD FOR SYNTHESIS OF 4-(1H-INDOL-3-YL)-BUT-3-EN-2-ONE DERIVATIVES 2009
  • Butin Aleksandr Valerianovich
  • Pilipenko Arkadij Sergeevich
  • Uchuskin Maksim Grigor'Evich
RU2409564C1
METHOD OF PRODUCING (E)-4-(6,7-DIMETHOXY-2-METHYL-3-QUINOLYL)-3-BUTEN-2-ONE DERIVATIVES 2010
  • Kostjukova Ol'Ga Nikolaevna
  • Tsiunchik Fatima Alekseevna
  • Lysenko Sergej Aleksandrovich
  • Trushkov Igor' Viktorovich
  • Butin Aleksandr Valerianovich
RU2425034C1

RU 2 633 998 C1

Authors

Merkushev Anton Andreevich

Uchuskin Maksim Grigorevich

Makarov Anton Sergeevich

Sorotskaya Lyudmila Nazarovna

Trushkov Igor Viktorovich

Dates

2017-10-23Published

2016-12-14Filed