Results 301 to 310 of about 253,250 (328)

Copper-catalyzed direct regioselective C5-H alkylation reactions of functionalized indoles with α-diazomalonates. [PDF]

Chem Sci
Isono T, Harada S, Yanagawa M, Nemoto T.
europepmc   +1 more source

Synthetic study toward vibralactone. [PDF]

Beilstein J Org Chem
Shi L, Song J, Li Y, Li JC, Li S, Ren L, Liu ZY, Hao HD.   +7 more
europepmc   +1 more source

Installation of d3-methyl group to drugs by continuous-flow solid-phase synthesis. [PDF]

Nat Commun
Ou W, Hou H, Tao Y, Wang Q, Chen T, Wang J, Liu W, Xu Q, Yu L, Liu B, Su C.   +10 more
europepmc   +1 more source

Electron donor-acceptor complex offers a diverse approach for carbonyl alkylative amination. [PDF]

Chem Sci
Paul H, Chakraborty A, Mandal A, Das D, Mahapatra SK, Roy L, Chatterjee I.   +6 more
europepmc   +1 more source

Comprehensive perspectives of metal and metal-free C-H activation approaches in pyrimidines and related heteroarenes: scope, mechanistic insights, and synthetic utility. [PDF]

RSC Adv
Mirfarah A, Hatami S, Shiri A.
europepmc   +1 more source

Enamine chemistry: part 31:1 solvent dependent regioselectivity of alkylation of the pyrrolidine dienamine of 3-methyl-?1(8a)-2-octalone with electrophilic alkenes

, 1988
Charles T. Hickmott, Peter Wipf, Papaphilippou, Alex Alex, Pienaar, Heide‐Marie Daniel, Soelistyowati, Retno D. Yoxall   +7 more
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Catalytic Enantioselective Alkylation of Prochiral Enolates.

Chemical Reviews, 2021
The asymmetric alkylation of enolates is a particularly versatile method for the construction of α-stereogenic carbonyl motifs, which are ubiquitous in synthetic chemistry.
Timothy B. Wright, P. Evans
semanticscholar   +1 more source

Nickel-Catalyzed Guerbet Type Reaction: C-Alkylation of Secondary Alcohols via Double (de)Hydrogenation.

Organic Letters, 2021
Acceptorless double dehydrogenative cross-coupling of secondary and primary alcohols under nickel catalysis is reported. This Guerbet type reaction provides an atom- and a step-economical method for the C-alkylation of secondary alcohols under mild ...
Reshma Babu, M. Subaramanian, Siba P Midya, E. Balaraman   +3 more
semanticscholar   +1 more source

Unactivated Alkyl Halides in Transition-Metal-Catalyzed C–H Bond Alkylation

, 2021
Alkylation represents an important organic transformation in molecular science to develop privileged alkylated arenes and heteroarenes.
Shidheshwar B. Ankade, Anand B. Shabade, V. Soni, Benudhar Punji   +3 more
semanticscholar   +1 more source

Visible-Light-Promoted C(sp3)-H Alkylation by Intermolecular Charge Transfer: Preparation of Unnatural α-Amino Acids and Late-stage Modification of Peptides.

Angewandte Chemie, 2020
Disclosed herein is the visible-light promoted deaminative C(sp3)-H alkylation of glycine and peptides using Katritzky salts as electrophiles. Simple reaction conditions and excellent functional-group tolerance provided a general strategy for the ...
Chao Wang, Rupeng Qi, H. Xue, Yuxuan Shen, M. Chang, Yaqiong Chen, Rui Wang, Zhao-Qin Xu   +7 more
semanticscholar   +1 more source