Thiocarbamoylation of 1,2,3,4-tetrahydroisoquinoline enamines with phenyl isothiocyanate
摘要:
Reactions of 1,3,3-trimethyl-3,4-dihydroisoquinoline and its benzo[f] derivative with phenyl isothiocyanate gave the corresponding enamino thioamides. Enamino ester, enamino amides, and enamino nitriles of the 1,2,3,4-tetrahydroisoquinoline series reacted with phenyl isothiocyanate in a similar way. The resulting enamino thioamides underwent acylation with acid chlorides at the beta-carbon atom of the enamino fragment. The structure of the obtained enamino thioamides is stabilized by intramolecular H-bonding.
Thiourea assisted recyclization of 1-(chloromethyl)dihydroisoquinolines: a convenient route to β-(o-thiazolylaryl)ethylamines
作者:Alexander A. Zubenko、Anatolii S. Morkovnik、Lyudmila N. Divaeva、Oleg P. Demidov、Viktor G. Kartsev、Vadim S. Sochnev、Alexander I. Klimenko、Natalia M. Dobaeva、Gennadii S. Borodkin、Anatolii N. Bodryakov、Marya A. Bodryakova、Leonid N. Fetisov
DOI:10.1016/j.mencom.2021.01.040
日期:2021.1
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作者:V. A. Glushkov、V. I. Karmanov、Yu. V. Shklyaev
DOI:10.1023/a:1020917000475
日期:——
Symmetrical and non-symmetrical substituted bis(3,4-dihydro-1-isoquinolyl)methanes were synthesized by fusion of substituted 1-methylthio-3,4-dihydroisoquinolines with 1-methyl-3,4-dihydroisoquinolines and by the Ritter reaction of 1,1-dialkyl-2-arylethanols with 1-cyanomethylidene-1,2,3,4-tetrahydroisoquinoline or malononitrile.
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作者:V. A. Glushkov、S. N. Shurov、O. A. Maiorova、G. A. Postanogova、E. V. Feshina、Yu. V. Shklyaev
DOI:10.1023/a:1017643703041
日期:——
Thiocarbamoylation of 1,2,3,4-tetrahydroisoquinoline enamines with phenyl isothiocyanate
作者:O. V. Surikova、A. G. Mikhailovskii
DOI:10.1134/s1070428014090127
日期:2014.9
Reactions of 1,3,3-trimethyl-3,4-dihydroisoquinoline and its benzo[f] derivative with phenyl isothiocyanate gave the corresponding enamino thioamides. Enamino ester, enamino amides, and enamino nitriles of the 1,2,3,4-tetrahydroisoquinoline series reacted with phenyl isothiocyanate in a similar way. The resulting enamino thioamides underwent acylation with acid chlorides at the beta-carbon atom of the enamino fragment. The structure of the obtained enamino thioamides is stabilized by intramolecular H-bonding.