142011-02-7Relevant academic research and scientific papers
Generation and intramolecular cyclization of (2- ethenylphenyl)bisketenes. Synthesis of benzofuranones
Heileman, Matthew J.,Moore, Harold W.
, p. 3643 - 3646 (1998)
Several new differentially substituted cyclobutenediones 4a-e have been prepared. Their thermal rearrangement to substituted naphthofuranones 5a-d is reported. This rearrangement involves an unprecedented intramolecular cyclization of a reactive bisketene 6, and forms the naphthofuranone system in good yield.
Dibenzo[: B, e] phosphindolizines synthesized by a ring-closing metathesis of benzo [b] phospholes with two vinyl tethers
Tsurusaki, Akihiro,Matsumoto, Hiroyo,Kamikawa, Ken
supporting information, p. 4909 - 4912 (2019/05/21)
Dibenzo[b,e]phosphindolizines 1 were successfully synthesized by a ring-closing metathesis of benzo[b]phosphole chalcogenides 2a-2c with two vinyl tethers (for chalcogen analogs 1a-1c), and by a deselenization reaction (for lone-pair analog 1d). The structures, properties, and bowl inversion derived from a phosphorus atom were fully investigated.
Total synthesis of taxol and analogues thereof
-
, (2008/06/13)
The present invention provides three basic routes for the total synthesis of taxol having the structure: STR1 The present invention also provides the intermediates produced in the above processes, processes for synthesizing these intermediates as well as analogues of taxol and nortaxol.
Total synthesis of taxol and analogues thereof
-
, (2008/06/13)
The present invention provides three basic routes for the total synthesis of taxol having the structure: STR1 The present invention also provides the intermediates produced in the above processes, processes for synthesizing these intermediates as well as analogues of taxol and nortaxol.
