Literature DB >> 25268810

Sulfoximine assisted Pd(II)-catalyzed bromination and chlorination of primary β-C(sp3)-H bond.

Raja K Rit1, M Ramu Yadav, Koushik Ghosh, Majji Shankar, Akhila K Sahoo.   

Abstract

S-methyl-S-2-pyridyl-sulfoximine (MPyS) directed bromination and chlorination of the 1°-β-C(sp(3))-H bond of MPyS-N-amides is realized under the influence of N-Br/Cl-phthalimides and a Pd(II)-catalyst. The sequential halogenation and acetoxylation of α-dimethyl MPyS-N-amides constructs highly functionalized α-trisubstituted aliphatic acid derivatives. The MPyS directing group is cleaved from the halogenated products and recovered.

Entities:  

Year:  2014        PMID: 25268810     DOI: 10.1021/ol502337b

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  13 in total

1.  Ketone-catalyzed photochemical C(sp3)-H chlorination.

Authors:  Lei Han; Jibao Xia; Lin You; Chuo Chen
Journal:  Tetrahedron       Date:  2017-05-04       Impact factor: 2.457

2.  Palladium-Catalyzed Transformations of Alkyl C-H Bonds.

Authors:  Jian He; Masayuki Wasa; Kelvin S L Chan; Qian Shao; Jin-Quan Yu
Journal:  Chem Rev       Date:  2016-12-02       Impact factor: 60.622

3.  Highly Versatile β-C(sp3)-H Iodination of Ketones Using a Practical Auxiliary.

Authors:  Ru-Yi Zhu; Luo-Yan Liu; Jin-Quan Yu
Journal:  J Am Chem Soc       Date:  2017-08-29       Impact factor: 15.419

4.  Diverse sp(3) C-H functionalization through alcohol β-sulfonyloxylation.

Authors:  Yan Xu; Guobing Yan; Zhi Ren; Guangbin Dong
Journal:  Nat Chem       Date:  2015-08-24       Impact factor: 24.427

5.  Ligand-Enabled Pd(II)-Catalyzed Bromination and Iodination of C(sp3)-H Bonds.

Authors:  Ru-Yi Zhu; Tyler G Saint-Denis; Ying Shao; Jian He; Joshua D Sieber; Chris H Senanayake; Jin-Quan Yu
Journal:  J Am Chem Soc       Date:  2017-04-13       Impact factor: 15.419

Review 6.  Transition-Metal-Catalyzed, Coordination-Assisted Functionalization of Nonactivated C(sp3)-H Bonds.

Authors:  Bin Liu; Andrew M Romine; Camille Z Rubel; Keary M Engle; Bing-Feng Shi
Journal:  Chem Rev       Date:  2021-10-29       Impact factor: 60.622

7.  Site-selective bromination of sp3 C-H bonds.

Authors:  Shyam Sathyamoorthi; Shibdas Banerjee; J Du Bois; Noah Z Burns; Richard N Zare
Journal:  Chem Sci       Date:  2017-11-20       Impact factor: 9.825

Review 8.  sp3 C-H activation via exo-type directing groups.

Authors:  Yan Xu; Guangbin Dong
Journal:  Chem Sci       Date:  2018-01-17       Impact factor: 9.825

9.  Copper(I)-catalysed site-selective C(sp3)-H bond chlorination of ketones, (E)-enones and alkylbenzenes by dichloramine-T.

Authors:  Jianwen Jin; Yichao Zhao; Sara Helen Kyne; Kaveh Farshadfar; Alireza Ariafard; Philip Wai Hong Chan
Journal:  Nat Commun       Date:  2021-07-01       Impact factor: 14.919

10.  Transfer of Electrophilic NH Using Convenient Sources of Ammonia: Direct Synthesis of NH Sulfoximines from Sulfoxides.

Authors:  Marina Zenzola; Robert Doran; Leonardo Degennaro; Renzo Luisi; James A Bull
Journal:  Angew Chem Int Ed Engl       Date:  2016-04-29       Impact factor: 15.336

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