The 2-(N,N-Dimethylamino)phenylsulfinyl Group as an Efficient Chiral Auxiliary in Intramolecular Heck Reactions

2000 ◽  
Vol 2 (10) ◽  
pp. 1451-1454 ◽  
Author(s):  
Nuria Díaz Buezo ◽  
Olga García Mancheño ◽  
Juan C. Carretero
1998 ◽  
Vol 120 (28) ◽  
pp. 7129-7130 ◽  
Author(s):  
Nuria Díaz Buezo ◽  
Inés Alonso ◽  
Juan C. Carretero

ChemInform ◽  
2010 ◽  
Vol 31 (35) ◽  
pp. no-no
Author(s):  
Nuria Diaz Buezo ◽  
Olga Garcia Mancheno ◽  
Juan C. Carretero

ChemInform ◽  
2010 ◽  
Vol 29 (46) ◽  
pp. no-no
Author(s):  
N. D. BUEZO ◽  
I. ALONSO ◽  
J. C. CARRETERO

Synlett ◽  
2018 ◽  
Vol 29 (06) ◽  
pp. 793-798 ◽  
Author(s):  
Peter Langer ◽  
Silvio Parpart ◽  
Zorayr Mardiyan ◽  
Peter Ehlers ◽  
Andranik Petrosyan ◽  
...  

Starting from commercially available building blocks a variety of enantiomerically pure (S)-2-amino-4-enoic acids has been synthesized by the Heck reaction using Ni-(S)-BPB {Nickel-N-[(S)-benzylprolyl]aminobenzophenone} as a chiral auxiliary. The reactions proceeded in very good yields and with high E-selectivity.


2020 ◽  
Vol 24 (20) ◽  
pp. 2341-2355
Author(s):  
Thaipparambil Aneeja ◽  
Sankaran Radhika ◽  
Mohan Neetha ◽  
Gopinathan Anilkumar

One-pot syntheses are a simple, efficient and easy methodology, which are widely used for the synthesis of organic compounds. Imidazoline is a valuable heterocyclic moiety used as a synthetic intermediate, chiral auxiliary, chiral catalyst and a ligand for asymmetric catalysis. Imidazole is a fundamental unit of biomolecules that can be easily prepared from imidazolines. The one-pot method is an impressive approach to synthesize organic compounds as it minimizes the reaction time, separation procedures, and ecological impact. Many significant one-pot methods such as N-bromosuccinimide mediated reaction, ring-opening of tetrahydrofuran, triflic anhydrate mediated reaction, etc. were reported for imidazoline synthesis. This review describes an overview of the one-pot synthesis of imidazolines and covers literature up to 2020.


2020 ◽  
Vol 24 (8) ◽  
pp. 900-908
Author(s):  
Ram Naresh Yadav ◽  
Amrendra K Singh ◽  
Bimal Banik

Numerous O (oxa)- and S (thia)-glycosyl esters and their analogous glycosyl acids have been accomplished through stereoselective glycosylation of various peracetylated bromo sugar with benzyl glycolate using InBr3 as a glycosyl promotor followed by in situ hydrogenolysis of resulting glycosyl ester. A tandem glycosylating and hydrogenolytic activity of InBr3 has been successfully investigated in a one-pot procedure. The resulting synthetically valuable and virtually unexplored class of β-CMGL (glycosyl acids) could serve as an excellent potential chiral auxiliary in the asymmetric synthesis of a wide range of enantiomerically pure medicinally prevalent β-lactams and other bioactive molecules of diverse medicinal interest.


2013 ◽  
Vol 13 (6) ◽  
pp. 802-813 ◽  
Author(s):  
Qun Qian ◽  
Zhenhua Zang ◽  
Yang Chen ◽  
Weiqi Tong ◽  
Hegui Gong

Author(s):  
Abhishek A. Kadam ◽  
Tanner L. Metz ◽  
Colton M. David ◽  
Mason T. Koeritz ◽  
Levi M. Stanley

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