Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Surekha N. Deshmukh"'
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 1 (2021)
A Envirocat EPZG mediated method is developed for the synthesis of 3,4‐dihydropyrano[c]chromene derivatives under microwave irradiation by three component cyclocondensation of 4‐hydroxycoumarin, malononitrile and aromatic aldehydes. The process h
Externí odkaz:
https://doaj.org/article/293ebb75279a4c439b68deb3bf820712
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 11, Iss 5 (2019)
A one-pot three-component reaction of ethyl acetoacetate, aldehydes and urea has efficiently been carried out in the presence of 11-molybdo-1-vanadophosphoric acid in ethanol at room temperature under ultrasound irradiation to form the corresponding
Externí odkaz:
https://doaj.org/article/9b7570f966ec4af9b1358d859208969c
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 7, Iss 2, Pp 155-159 (2015)
Tannic acid explore a highly efficient catalytic activity for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-one derivatives in excellent yields via cyclocondensation of aromatic aldehyde, β-naphthol and dimedone. Catalyst having ad
Externí odkaz:
https://doaj.org/article/4755e8015c94488d82045370c5236770
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 1, Pp 28-32 (2021)
A Envirocat EPZG mediated method is developed for the synthesis of 3,4‐dihydropyrano[c]chromene derivatives under microwave irradiation by three component cyclocondensation of 4‐hydroxycoumarin, malononitrile and aromatic aldehydes. The process h
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 7, Iss 2, Pp 155-159 (2015)
Tannic acid explore a highly efficient catalytic activity for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-one derivatives in excellent yields via cyclocondensation of aromatic aldehyde, β-naphthol and dimedone. Catalyst having ad