Highly selective synthesis of tricyclic compounds from semithioglycoluril, formaldehyde and amines
Sign Up to like & getrecommendations! Published in 2019 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2019.05.028
Abstract: A highly selective one-pot synthesis of new 6-substituted 4-thioxohexahydro-5H-2,3,4a,6,7a-pentaazacyclopenta[cd]inden-1(2H)-ones by cycloaminomethylation of semithioglycolurile with formaldehyde and amines is proposed. A mechanism for the process is suggested. read more here.
Keywords: highly selective; synthesis tricyclic; formaldehyde amines; selective synthesis ... See more keywords
An improved synthesis of the [5.6.7]-tricyclic core of cyrneine B and glaucopine C
Sign Up to like & getrecommendations! Published in 2020 at "Organic chemistry frontiers"
DOI: 10.1039/d0qo00758g
Abstract: A new route for the synthesis of the [5.6.7]-tricyclic core structure of cyrneine B and glaucopine C is presented. The key transformations included an efficient Suzuki cross-coupling of the densely substituted cyclopentenyl triflate with cyclic… read more here.
Keywords: cyrneine glaucopine; synthesis tricyclic; tricyclic core; core ... See more keywords
A new way to the synthesis of tricyclic compounds via nitrone 1,3-cycloaddition dipolar reaction.
Sign Up to like & getrecommendations! Published in 2022 at "Current organic synthesis"
DOI: 10.2174/1570179419666220825125900
Abstract: OBJECTIVE This work is dealing with the development of new methodologies in the field of 1,3-dipolar Cycloaddition. METHOD A new series of tricyclic derivatives (13a-d), were synthesized via 1, 3-dipolar cycloaddition of nitrones (8a-c) and… read more here.
Keywords: synthesis tricyclic; synthesis; way synthesis; tricyclic compounds ... See more keywords