Uttam Dutta
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Explore the profile of Uttam Dutta including associated specialties, affiliations and a list of published articles.
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17
Citations
192
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Recent Articles
1.
Pradhan S, Dutta U, Prasad Biswas J, Elsaid M, Ge H, Maiti D
Org Lett
. 2024 Dec;
26(50):10946-10950.
PMID: 39648741
Remote C4-H functionalization of -naphthoic acids is highly challenging due to the presence of proximally more accessible C-H bonds at the C2 and C8 positions. Herein, we report the first...
2.
Directing group assisted -selective C-H alkynylation of unbiased arenes enabled by rhodium catalysis
Dutta U, Prakash G, Devi K, Borah K, Zhang X, Maiti D
Chem Sci
. 2023 Oct;
14(41):11381-11388.
PMID: 37886091
Regioselective C-H alkynylation of arenes C-H activation is challenging yet a highly desirable transformation. In this regard, directing group assisted C(sp)-H alkynylation of arenes offers a unique opportunity to ensure...
3.
Sasmal S, Prakash G, Dutta U, Laskar R, Lahiri G, Maiti D
Chem Sci
. 2022 Jun;
13(19):5616-5621.
PMID: 35694332
Site-selective C-H alkynylation of arenes to produce aryl alkynes is a highly desirable transformation due to the prevalence of aryl alkynes in various natural products, drug molecules and in materials....
4.
Dutta U, Maiti D
Acc Chem Res
. 2022 Jan;
55(3):354-372.
PMID: 35021007
C-H activation has emerged as a powerful transformative synthetic tool to construct complex molecular frameworks, which are ubiquitous in natural products, medicines, dyes, polymers, and many more. However, reactivity and...
5.
Dutta U, Maiti S, Bhattacharya T, Maiti D
Science
. 2021 May;
372(6543).
PMID: 33986152
Transition metal-catalyzed aryl C-H activation is a powerful synthetic tool as it offers step and atom-economical routes to site-selective functionalization. Compared with proximal -C-H activation, distal (- and/or -) C-H...
6.
Dutta U, Porey S, Pimparkar S, Mandal A, Grover J, Koodan A, et al.
Angew Chem Int Ed Engl
. 2020 Aug;
59(47):20831-20836.
PMID: 32754958
Biaryl compounds are extremely important structural motifs in natural products, biologically active components and pharmaceuticals. Selective synthesis of biaryls by distinguishing the subtle reactivity difference of distal arene C-H bonds...
7.
Bag S, K S, Mondal A, Jayarajan R, Dutta U, Porey S, et al.
J Am Chem Soc
. 2020 Jun;
142(28):12453-12466.
PMID: 32496791
Controlling remote selectivity and delivering novel functionalities at distal positions in arenes are an important endeavor in contemporary organic synthesis. In this vein, template engineering and mechanistic understanding of new...
8.
Pimparkar S, Bhattacharya T, Maji A, Saha A, Jayarajan R, Dutta U, et al.
Chemistry
. 2020 Mar;
26(50):11558-11564.
PMID: 32196777
The significance of site selective functionalization stands upon the superior selectivity, easy synthesis and diverse product utility. In this work, we demonstrate the para-selective introduction of versatile nitrile moiety, enabled...
9.
Dutta U, Maiti S, Pimparkar S, Maiti S, Gahan L, Krenske E, et al.
Chem Sci
. 2019 Sep;
10(31):7426-7432.
PMID: 31489165
Rhodium catalysis has been extensively used for -C-H functionalization reactions, and successfully extended to -C-H functionalization. Its application to -C-H activation remains an unmet challenge. Herein we disclose the first...
10.
Ametovski J, Dutta U, Burchill L, Maiti D, Lupton D, Hooper J
Chem Commun (Camb)
. 2017 Nov;
53(97):13071-13074.
PMID: 29165450
The (5 + 1) annulation of ynone/cinnamates and related substrates with protected primary amines gives rise to isoquinolones, pyrrolidinones and pyrrolopiperazines in good to excellent yields under phosphine catalysis. The...