Site-Selective Electrophilic Cyclization and Subsequent Ring-Opening: A Synthetic Route to Pyrrolo[1,2-a]quinolines and Indolizines

2012 ◽  
Vol 77 (19) ◽  
pp. 8562-8573 ◽  
Author(s):  
Trapti Aggarwal ◽  
Sonu Kumar ◽  
Devendra K. Dhaked ◽  
Rakesh K. Tiwari ◽  
Prasad V. Bharatam ◽  
...  
Keyword(s):  
Ring Opening ◽  
Electrophilic Cyclization ◽  
Synthetic Route ◽  
Site Selective

ChemInform Abstract: Site-Selective Electrophilic Cyclization and Subsequent Ring-Opening: A Synthetic Route to Pyrrolo[1,2-a]quinolines and Indolizines.

ChemInform ◽  
2013 ◽  
Vol 44 (6) ◽  
pp. no-no
Author(s):  
Trapti Aggarwal ◽  
Sonu Kumar ◽  
Devendra K. Dhaked ◽  
Rakesh K. Tiwari ◽  
Prasad V. Bharatam ◽  
...  
Keyword(s):  
Ring Opening ◽  
Electrophilic Cyclization ◽  
Synthetic Route ◽  
Site Selective

scholarly journals Synthesis of 3,3-Diaryl/Heteroarylpropylamines via Nucleophilic Ring Opening of Activated Azetidines with Arenes and Heteroarenes: New Synthetic Route to (±)Tolterodine

ACS Omega ◽  
2018 ◽  
Vol 3 (12) ◽  
pp. 17562-17572 ◽  
Author(s):  
Gaurav Goswami ◽  
Navya Chauhan ◽  
Abhijit Mal ◽  
Subhomoy Das ◽  
Mowpriya Das ◽  
...  
Keyword(s):  
Ring Opening ◽  
Synthetic Route ◽  
Nucleophilic Ring Opening

Intramolecular benzoallene–alkyne cycloaddition initiated by site-selective SN2′ reaction of epoxytetracene en route to π-extended pyracylene

2019 ◽  
Vol 55 (74) ◽  
pp. 11021-11024 ◽  
Author(s):  
Kei Kitamura ◽  
Kenta Asahina ◽  
Kazuhiko Adachi ◽  
Toshiyuki Hamura
Keyword(s):  
Cascade Reaction ◽  
Hydrogen Halide ◽  
Synthetic Route ◽  
Sn2 Reaction ◽  
Site Selective

A new synthetic route to π-extended pyracylene was developed by hydrogen halide promoted cascade reaction of epoxytetracene.

A synthetic route to 1,4-disubstituted tetrahydro-β-carbolines and tetrahydropyranoindoles via ring-opening/Pictet–Spengler reaction of aziridines and epoxides with indoles/aldehydes

2020 ◽  
Vol 18 (2) ◽  
pp. 272-287 ◽  
Author(s):  
Imtiyaz Ahmad Wani ◽  
Gaurav Goswami ◽  
Sahid Sk ◽  
Abhijit Mal ◽  
Masthanvali Sayyad ◽  
...  
Keyword(s):  
Ring Opening ◽  
Synthetic Route ◽  
High Yields

A route to 1,4-disubstituted tetrahydro-β-carbolines and tetrahydropyrano[3,4-b]indoles in high yields and stereoselectivity via SN2-type ring opening/Pictet–Spengler reaction of aziridines and epoxides with indoles is described.

ChemInform Abstract: A Synthetic Route to Chiral Tetrahydropyrroloindoles via Ring Opening of Activated Aziridines with 2-Bromoindoles Followed by Copper-Catalyzed C-N Cyclization.

ChemInform ◽  
2016 ◽  
Vol 47 (51) ◽  
Author(s):  
Masthanvali Sayyad ◽  
Abhijit Mal ◽  
Imtiyaz Ahmad Wani ◽  
Manas K. Ghorai
Keyword(s):  
Ring Opening ◽  
Synthetic Route

Construction of tetralin skeletons based on rhodium-catalysed site-selective ring opening of benzocyclobutenols

2015 ◽  
Vol 51 (10) ◽  
pp. 1882-1885 ◽  
Author(s):  
Naoki Ishida ◽  
Norikazu Ishikawa ◽  
Shota Sawano ◽  
Yusuke Masuda ◽  
Masahiro Murakami
Keyword(s):  
Ring Opening ◽  
Rhodium Complex ◽  
Selective Ring Opening ◽  
Site Selective

A rhodium complex induces site-selective alkene insertion into the C(sp2)–C(sp3) bond of benzocyclobutenols to furnish tetralins diastereoselectively.

An Easy Synthetic Route to Heteroleptic Samarium Monoalkoxides for Ring-Opening Polymerization Initiators. Molecular Structures of [(C5Hi-Pr4)SmI(THF)2]2, SmI2Ot-Bu(THF)4, and (C4Me4P)2SmOt-Bu(THF)

2001 ◽  
Vol 20 (20) ◽  
pp. 4207-4210 ◽  
Author(s):  
Denise Barbier-Baudry ◽  
Sebastian Heiner ◽  
Marek M. Kubicki ◽  
Estelle Vigier ◽  
Marc Visseaux ◽  
...  
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Molecular Structures ◽  
Synthetic Route

A Synthetic Route to Chiral 1,4-Disubstituted Tetrahydro-β-Carbolines via Domino Ring-Opening Cyclization of Activated Aziridines with 2-Vinylindoles

2017 ◽  
Vol 82 (5) ◽  
pp. 2364-2374 ◽  
Author(s):  
Masthanvali Sayyad ◽  
Imtiyaz Ahmad Wani ◽  
Raja Babu ◽  
Yerramsetti Nanaji ◽  
Manas K. Ghorai
Keyword(s):  
Ring Opening ◽  
Synthetic Route
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