Diastereoselective Synthesis of CF3-Substituted Spiroisochromans by [1,5]-Hydride Shift/Cyclization/Intramolecular Friedel–Crafts Reaction Sequence

2019 ◽  
Vol 21 (7) ◽  
pp. 2383-2387 ◽  
Author(s):  
Risa Tamura ◽  
Eriko Kitamura ◽  
Ryosuke Tsutsumi ◽  
Masahiro Yamanaka ◽  
Takahiko Akiyama ◽  
...  
Keyword(s):  
Diastereoselective Synthesis ◽  
Reaction Sequence ◽  
Hydride Shift

ChemInform Abstract: Three-Component, One-Pot Diastereoselective Synthesis of 4-Amidotetrahydropyrans via the Prins-Ritter Reaction Sequence.

ChemInform ◽  
2008 ◽  
Vol 39 (38) ◽  
Author(s):  
J. S. Yadav ◽  
B. V. Subba Reddy ◽  
S. Aravind ◽  
G. G. K. S. Narayana Kumar ◽  
C. Madhavi ◽  
...  
Keyword(s):  
Ritter Reaction ◽  
Diastereoselective Synthesis ◽  
Reaction Sequence ◽  
One Pot

scholarly journals Highly diastereoselective synthesis of tricyclic fused-pyrans by sequential hydride shift mediated double C(sp3)–H bond functionalization

2018 ◽  
Vol 9 (37) ◽  
pp. 7327-7331 ◽  
Author(s):  
Keiji Mori ◽  
Nobuaki Umehara ◽  
Takahiko Akiyama
Keyword(s):  
Bronsted Acid ◽  
Brønsted Acid ◽  
Diastereoselective Synthesis ◽  
Bond Functionalization ◽  
Hydride Shift ◽  
Brönsted Acid ◽  
Acid Catalyzed

Highly diastereoselective synthesis of tricyclic fused-pyrans was achieved by Brønsted acid catalyzed double C(sp3)–H bond functionalization.

ChemInform Abstract: A Sakurai-Prins-Ritter Reaction Sequence for the Diastereoselective Synthesis of 4-Amidotetrahydropyrans Catalyzed by Bismuth Triflate.

ChemInform ◽  
2009 ◽  
Vol 40 (3) ◽  
Author(s):  
Gowravaram Sabitha ◽  
M. Bhikshapathi ◽  
Sambit Nayak ◽  
J. S. Yadav ◽  
R. Ravi ◽  
...  
Keyword(s):  
Ritter Reaction ◽  
Diastereoselective Synthesis ◽  
Reaction Sequence ◽  
Bismuth Triflate

Rapid access to 3-indolyl-1-trifluoromethyl-isobenzofurans by hybrid use of Lewis/Brønsted acid catalysts

2020 ◽  
Vol 18 (34) ◽  
pp. 6602-6606
Author(s):  
Daiki Hoshino ◽  
Keiji Mori
Keyword(s):  
Nucleophilic Addition ◽  
Addition Reaction ◽  
Acid Catalysts ◽  
Bronsted Acid ◽  
Reaction Sequence ◽  
Rapid Access ◽  
Hydride Shift ◽  
Brönsted Acid ◽  
Nucleophilic Addition Reaction ◽  
Bronsted Acid Catalysts

Expeditious synthesis of 3-indolyl-1-trifluoromethyl-isobenzofurans via [1,4]-hydride shift/cyclization/intermolecular nucleophilic addition reaction sequence.

Three-component, one-pot diastereoselective synthesis of 4-amidotetrahydropyrans via the Prins–Ritter reaction sequence

Tetrahedron ◽  
2008 ◽  
Vol 64 (13) ◽  
pp. 3025-3031 ◽  
Author(s):  
J.S. Yadav ◽  
B.V. Subba Reddy ◽  
S. Aravind ◽  
G.G.K.S. Narayana Kumar ◽  
C. Madhavi ◽  
...  
Keyword(s):  
Ritter Reaction ◽  
Diastereoselective Synthesis ◽  
Reaction Sequence ◽  
One Pot

Diastereoselective synthesis of functionalised carbazoles via a sequential Diels–Alder/ene reaction strategy

RSC Advances ◽  
2015 ◽  
Vol 5 (21) ◽  
pp. 16125-16152 ◽  
Author(s):  
Joseph Cowell ◽  
Matokah Abualnaja ◽  
Stephanie Morton ◽  
Ruth Linder ◽  
Faye Buckingham ◽  
...  
Keyword(s):  
Diels Alder ◽  
Diastereoselective Synthesis ◽  
Reaction Sequence ◽  
One Pot ◽  
Ene Reaction

A one-pot, three-component, synthesis of saturated carbazoles and related pyridazino[3,4-b]indoles is described, involving an intermolecular Diels–Alder/intermolecular ene reaction sequence with relative stereocontrol of up to four stereocentres.

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