Highly Efficient Access to Both Geometric Isomers of Silyl Enol Ethers: Sequential 1,2-Brook/Wittig Reactions

2016 ◽  
Vol 55 (34) ◽  
pp. 10079-10082 ◽  
Author(s):  
Yuji Matsuya ◽  
Kentaro Wada ◽  
Daishiro Minato ◽  
Kenji Sugimoto
Keyword(s):  
Geometric Isomers ◽  
Enol Ethers ◽  
Silyl Enol Ethers ◽  
Highly Efficient ◽  
Efficient Access ◽  
Wittig Reactions

Highly Efficient Access to Both Geometric Isomers of Silyl Enol Ethers: Sequential 1,2-Brook/Wittig Reactions

2016 ◽  
Vol 128 (34) ◽  
pp. 10233-10236
Author(s):  
Yuji Matsuya ◽  
Kentaro Wada ◽  
Daishiro Minato ◽  
Kenji Sugimoto
Keyword(s):  
Geometric Isomers ◽  
Enol Ethers ◽  
Silyl Enol Ethers ◽  
Highly Efficient ◽  
Efficient Access ◽  
Wittig Reactions

HClO4 catalysed aldol-type reaction of fluorinated silyl enol ethers with acetals or ketals toward fluoroalkyl ethers

2019 ◽  
Vol 17 (43) ◽  
pp. 9430-9434 ◽  
Author(s):  
You-Ping Tian ◽  
Yi Gong ◽  
Xiao-Si Hu ◽  
Jin-Sheng Yu ◽  
Ying Zhou ◽  
...  
Keyword(s):  
Enol Ethers ◽  
Silyl Ethers ◽  
Silyl Enol Ethers ◽  
Metal Free ◽  
Type Reaction ◽  
Highly Efficient ◽  
Enol Silyl Ethers

A highly efficient metal-free catalytic aldol-type reaction of fluorinated enol silyl ethers and acetals/ketals toward functionalized fluoroalkyl ethers is developed by using less than 1.0 mol% HClO4 (70 wt%, aq.).

Trifluoromethylketones chemistry: efficient access to silyl enol ethers or silyl carbinols using lithium diisopropylamide

1997 ◽  
Vol 86 (2) ◽  
pp. 185-187 ◽  
Author(s):  
Olivier Provot ◽  
Jean-François Berrien ◽  
Henri Moskowitz ◽  
Joëlle Mayrargue
Keyword(s):  
Lithium Diisopropylamide ◽  
Enol Ethers ◽  
Silyl Enol Ethers ◽  
Efficient Access

A Highly Efficient Gold(I)-Catalyzed Mukaiyama–Mannich Reaction of α-Amino Sulfones with Fluorinated Silyl Enol Ethers To Give β-Amino α-Fluorinated Ketones

Synlett ◽  
2017 ◽  
Vol 28 (16) ◽  
pp. 2194-2198 ◽  
Author(s):  
Jin-Sheng Yu ◽  
Jian Zhou ◽  
Xiao-Si Hu ◽  
Yi Du ◽  
Fu-Min Liao ◽  
...  
Keyword(s):  
Mannich Reaction ◽  
Enol Ethers ◽  
Silyl Enol Ethers ◽  
Highly Efficient ◽  
Ready Access

Ph3PAuOTf was identified as a powerful catalyst for the ­Mukaiyama–Mannich reaction of fluorinated silyl enol ethers with α-amino sulfones. This provides ready access to β-amino α-fluorinated ketones in good to excellent yields.

Addition of Allylsilanes and Silyl Enol Ethers to Small Oxygenated Rings: New Tools for Organic Synthesis

2014 ◽  
Vol 18 (5) ◽  
pp. 525-546 ◽  
Author(s):  
Carmen Hernandez-Cervantes ◽  
Miriam Alvarez-Corral ◽  
Manuel Munoz-Dorado ◽  
Ignacio Rodriguez-Garcia
Keyword(s):  
Organic Synthesis ◽  
Enol Ethers ◽  
Silyl Enol Ethers

Bench‐Stable Electrophilic Fluorinating Reagents for Highly Selective Mono‐ and Difluorination of Silyl Enol Ethers

2021 ◽  
Author(s):  
Kohsuke Aikawa ◽  
KyoKo Nozaki ◽  
Takashi Okazoe ◽  
Yuichiro Ishibashi ◽  
Akiya Adachi
Keyword(s):  
Enol Ethers ◽  
Silyl Enol Ethers

ChemInform Abstract: Lewis-Acid-Induced Reactions of α-Methoxyglycinamide Derivatives with Silyl Enol Ethers. Formation of 3-Amino-2-pyrrolidinones and 3- Amino-2-pyrrolinones.

ChemInform ◽  
2010 ◽  
Vol 23 (48) ◽  
pp. no-no
Author(s):  
E. C. ROOS ◽  
H. HIEMSTRA ◽  
W. N. SPECKAMP ◽  
B. KAPTEIN ◽  
J. KAMPHUIS ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Enol Ethers ◽  
Silyl Enol Ethers

Enantioselective synthesis of tetrahydroisoquinolines via catalytic intramolecular asymmetric reductive amination

2021 ◽  
Author(s):  
Ruixia Liu ◽  
Jingkuo Han ◽  
Bin Li ◽  
Xian Liu ◽  
Zhao Wei ◽  
...  
Keyword(s):  
Reductive Amination ◽  
Enantioselective Synthesis ◽  
Iridium Complex ◽  
Highly Efficient ◽  
Efficient Access

A highly efficient intramolecular asymmetric reductive amination transformation catalyzed by an iridium complex of tBu-ax-Josiphos has been realized, providing an efficient access to various THIQ alkaloids.

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