ChemInform Abstract: Reductive Cyclization of Enones by Titanium(IV) Aryloxide and a Grignard Reagent.

ChemInform ◽  
2010 ◽  
Vol 33 (7) ◽  
pp. no-no
Author(s):  
Long Guo Quan ◽  
Jin Kun Cha
Keyword(s):  
Grignard Reagent ◽  
Reductive Cyclization

Reductive cyclization of enones by titanium(IV) aryloxide and a Grignard reagent

2001 ◽  
Vol 42 (49) ◽  
pp. 8567-8569 ◽  
Author(s):  
Long Guo Quan ◽  
Jin Kun Cha
Keyword(s):  
Grignard Reagent ◽  
Reductive Cyclization

Efficient synthesis of tetrahydrofurans with chiral tertiary allylic alcohols catalyzed by Ni/P-chiral ligand DI-BIDIME

2021 ◽  
Author(s):  
Yu Mu ◽  
Tao Zhang ◽  
Yaping Cheng ◽  
Wenzhen Fu ◽  
Zuting Wei ◽  
...  
Keyword(s):  
Reductive Cyclization ◽  
Allylic Alcohols ◽  
Chiral Ligand ◽  
Efficient Synthesis

Efficient nickel-catalyzed stereoselective asymmetric intramolecular reductive cyclization of O-alkynones with P-chiral bisphosphorus ligand DI-BIDIME is reported.

scholarly journals Low-valent dialkoxytitanium(ii): a useful tool for the synthesis of functionalized seven-membered ring compounds

2021 ◽  
Vol 57 (29) ◽  
pp. 3603-3606
Author(s):  
Florent Bodinier ◽  
Youssouf Sanogo ◽  
Janick Ardisson ◽  
Marie-Isabelle Lannou ◽  
Geoffroy Sorin
Keyword(s):  
Grignard Reagent ◽  
Membered Ring ◽  
Ring Compounds ◽  
Low Valent

Herein, we describe unprecedented access to all-carbon or heterocyclic seven-membered ring frameworks from 1,8-ene-ynes promoted by inexpensive low-valent titanium(ii) species, readily available from a combination of Ti(OiPr)4 and Grignard reagent.

Facile intramolecular cyclization of an olefinic grignard reagent

1966 ◽  
Vol 7 (36) ◽  
pp. 4297-4301 ◽  
Author(s):  
Herman G. Richey ◽  
Thomas C. Rees
Keyword(s):  
Intramolecular Cyclization ◽  
Grignard Reagent
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