Amide cuprate reagents as a new class of nitrogen nucleophiles. Application to asymmetric synthesis of .beta.-lactams

1992 ◽  
Vol 114 (13) ◽  
pp. 5427-5429 ◽  
Author(s):  
Yoshinori Yamamoto ◽  
Naoki Asao ◽  
Tadao Uyehara
Keyword(s):  
Asymmetric Synthesis ◽  
Beta Lactams ◽  
New Class ◽  
Nitrogen Nucleophiles

Efficient Asymmetric Synthesis of cis-4-Formyl .beta.-Lactams from L-(+)-Tartaric Acid

1994 ◽  
Vol 59 (4) ◽  
pp. 932-934 ◽  
Author(s):  
M. Jayaraman ◽  
A. R. A. S. Deshmukh ◽  
B. M. Bhawal
Keyword(s):  
Asymmetric Synthesis ◽  
Tartaric Acid ◽  
Beta Lactams

ChemInform Abstract: Transition Metal Complexes. A New Class of Catalysts for the Asymmetric Synthesis of α-Amino Acids by Phase-Transfer Alkylation.

ChemInform ◽  
2010 ◽  
Vol 23 (6) ◽  
pp. no-no
Author(s):  
YU. N. BELOKON' ◽  
V. I. MALEEV ◽  
S. O. VIDENSKAYA ◽  
M. B. SAPOROVSKAYA ◽  
V. A. TSYRYAPKIN ◽  
...  
Keyword(s):  
Amino Acids ◽  
Transition Metal ◽  
Metal Complexes ◽  
Asymmetric Synthesis ◽  
Transition Metal Complexes ◽  
Phase Transfer ◽  
New Class

A Highly Stereoselective Synthesis of Glycidic Amides Based on a New Class of Chiral Sulfonium Salts: Applications in Asymmetric Synthesis

2012 ◽  
Vol 18 (47) ◽  
pp. 15190-15201 ◽  
Author(s):  
Francisco Sarabia ◽  
Carlos Vivar-García ◽  
Miguel García-Castro ◽  
Cristina García-Ruiz ◽  
Francisca Martín-Gálvez ◽  
...  
Keyword(s):  
Asymmetric Synthesis ◽  
Stereoselective Synthesis ◽  
Sulfonium Salts ◽  
New Class

Asymmetric Synthesis of Isoxazole and Trifluoromethyl‐Containing 3,2’‐Pyrrolidinyl Dispirooxindoles via Squaramide‐Catalysed [3 + 2] Cycloaddition Reactions

2022 ◽  
Author(s):  
Tong-Hao Li ◽  
Da-Ming Du
Keyword(s):  
Asymmetric Synthesis ◽  
Cycloaddition Reactions ◽  
New Class ◽  
Highly Efficient

A highly efficient squaramide‐catalysed asymmetric domino Michael/Mannich [3 + 2] cycloaddition of 3‐methyl‐4‐nitro‐5‐ isatylidenyl‐isoxazoles and N‐2,2,2‐trifluoroethylisatin ketimines was developed. A new class of complex and skeletondiversified isoxazole and trifluoromethyl‐containing 3,2’‐pyrrolidinyl...

ChemInform Abstract: 2H-Azirine 3-Phosphonates: A New Class of Chiral Iminodienophiles. Asymmetric Synthesis of Quaternary Piperidine Phosphonates.

ChemInform ◽  
2010 ◽  
Vol 33 (26) ◽  
pp. no-no
Author(s):  
Franklin A. Davis ◽  
Yongzhong Wu ◽  
Hongxing Yan ◽  
Kavirayani R. Prasad ◽  
William McCoull
Keyword(s):  
Asymmetric Synthesis ◽  
New Class

Asymmetric Synthesis of 1-(2- and 3-Haloalkyl)azetidin-2-ones as Precursors for Novel Piperazine, Morpholine, and 1,4-Diazepane Annulated Beta-Lactams

2006 ◽  
Vol 71 (18) ◽  
pp. 7083-7086 ◽  
Author(s):  
Willem Van Brabandt ◽  
Matthieu Vanwalleghem ◽  
Matthias D'hoogh ◽  
Norbert De Kimpe
Keyword(s):  
Asymmetric Synthesis ◽  
Beta Lactams
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