Naturally occurring and artificial N9-cytokinin conjugates: From synthesis to biological activity and back

H Vylíčilová, M Bryksová, V Matušková, K Doležal… - Biomolecules, 2020 - mdpi.com
Cytokinins and their sugar or non-sugar conjugates are very active growth-promoting factors
in plants, although they occur at very low concentrations. These compounds have been …

Copper-catalysed oxidative C–H/C–H coupling between olefins and simple ethers

D Liu, C Liu, H Li, A Lei - Chemical Communications, 2014 - pubs.rsc.org
The first copper-catalysed oxidative alkenylation of simple ethers to construct allylic ethers
was successfully achieved. Different substituted olefins and simple ethers could be cross …

Route to Chiral Tetrahydrofuran Acetals via Pd-Catalyzed Asymmetric Allylic Cycloaddition of Vinyl Epoxides with β-Keto Enol Ethers

M Li, Y Liu, YJ Zhang - Organic Letters, 2022 - ACS Publications
An efficient method for the synthesis of functionalized chiral tetrahydrofuran (THF) acetals
via Pd-catalyzed asymmetric allylic cycloaddition has been developed. With a palladium …

Synthesis and chemical reactions of the steroidal hormone 17α-methyltestosterone

ESI El-Desoky, M Reyad, EM Afsah, AAM Dawidar - Steroids, 2016 - Elsevier
Structural modifications of natural products with complex structures like steroids require
great synthetic effort. A review of literature is presented on the chemistry of the steroidal …

CuCl/CCl4-Promoted Convenient Synthesis of Sulfonyl Amidines from Tertiary Amines and Sulfonyl Azides

X Xu, Z Ge, D Cheng, L Ma, C Lu, Q Zhang, N Yao… - Organic …, 2010 - ACS Publications
CuCl/CCl4-Promoted Convenient Synthesis of Sulfonyl Amidines from Tertiary Amines and
Sulfonyl Azides | Organic Letters ACS ACS Publications C&EN CAS Find my institution Log In …

Synthesis, characterization and biological activity of ring-substituted 6-benzylamino-9-tetrahydropyran-2-yl and 9-tetrahydrofuran-2-ylpurine derivatives

L Szüčová, L Spíchal, K Doležal, M Zatloukal… - Bioorganic & medicinal …, 2009 - Elsevier
In an attempt to improve specific biological functions of cytokinins routinely used in plant
micropropagation, 33 6-benzylamino-9-tetrahydropyran-2-ylpurine (THPP) and 9 …

Photochemical C–H acetalization of O-heterocycles utilizing phenylglyoxylic acid as the photoinitiator

GS Koutoulogenis, N Spiliopoulou… - Photochemical & …, 2022 - Springer
A novel, mild, metal-free and easy-to-execute procedure for the C–H acetalization of O-
heterocycles via visible light activation is presented, utilizing phenylglyoxylic acid as the …

An economic and efficient tetrahydrofuranylation of alcohols, imines and alkynes

L Troisi, C Granito, L Ronzini, F Rosato, V Videtta - Tetrahedron Letters, 2010 - Elsevier
The tetrahydrofuranyl radical, generated by heating tetrahydrofuran in the presence of air
and allyl or benzyl chloride, becomes a useful tool in order to transform the hydroxyl …

Copper‐Catalyzed Oxidative Alkylation of Vinylic Cβ‐H of Enamides with Cyclic Ethers

R Ding, WG Lu, H Ci, YY Mao, L Liu - ChemistrySelect, 2019 - Wiley Online Library
A general strategy for the oxidative alkylation of vinylic Cβ‐H bond of enamides catalyzed by
copper to prepare structurally diverse ethers was developed. Under standard reaction …

New Platinum‐Catalysed Dihydroalkoxylation of Allenes

M Paz Munoz, MC de la Torre… - Advanced Synthesis & …, 2010 - Wiley Online Library
A new platinum‐catalysed dihydroalkoxylation of allenes is described to give aliphatic
acetals by an unexpected attack of two molecules of methanol to the terminal carbon of the …