Transition-metal-catalyzed C–S, C–Se, and C–Te bond formations via cross-coupling and atom-economic addition reactions. Achievements and challenges

IP Beletskaya, VP Ananikov - Chemical Reviews, 2022 - ACS Publications
In the present review, we discuss recent progress in the field of C–Z bond formation
reactions (Z= S, Se, Te) catalyzed by transition metals. Two complementary methodologies …

Recent developments in palladium-catalyzed C–S bond formation

J Li, S Yang, W Wu, H Jiang - Organic Chemistry Frontiers, 2020 - pubs.rsc.org
Transition metal-catalyzed C–S bond formation reactions have attracted considerable
attention in the recent years. In this regard, palladium-catalyzed C–S bond formation is …

Difluoroacetaldehyde N‐Triftosylhydrazone (DFHZ‐Tfs) as a Bench‐Stable Crystalline Diazo Surrogate for Diazoacetaldehyde and Difluorodiazoethane

Y Ning, X Zhang, Y Gai, Y Dong, P Sivaguru… - Angewandte …, 2020 - Wiley Online Library
Despite the growing importance of volatile functionalized diazoalkanes in organic synthesis,
their safe generation and utilization remain a formidable challenge because of their difficult …

Ex Situ Formation of Methanethiol: Application in the Gold (I)‐Promoted Anti‐Markovnikov Hydrothiolation of Olefins

SK Kristensen, SLR Laursen… - Angewandte Chemie …, 2018 - Wiley Online Library
A protocol for the Au‐promoted anti‐Markovnikov hydrothiolation of olefins using ex situ
generated methanethiol is reported. The use of S‐methylisothiourea hemisulfate salt as a …

Coinage-metal-catalyzed reactions of propargylic alcohols

L Zhang, G Fang, RK Kumar, X Bi - Synthesis, 2015 - thieme-connect.com
Propargylic alcohols, which possess inherent alkynyl and hydroxyl functional groups, are
one of the most valuable bifunctional building blocks in the field of organic synthesis. The …

A palladium-catalyzed three-component cascade S-transfer reaction in ionic liquids

J Li, Y Wu, M Hu, C Li, M Li, D He, H Jiang - Green Chemistry, 2019 - pubs.rsc.org
A palladium-catalyzed three component cascade S-transfer reaction of acetylinic oximes
with aryl halides using readily available Na2S2O3 as an odorless sulfenylation reagent …

Metal Catalysis in Thiolation and Selenation Reactions of Alkynes Leading to Chalcogen‐Substituted Alkenes and Dienes

NV Orlov - ChemistryOpen, 2015 - Wiley Online Library
This review covers recent achievements in metal‐catalyzed Z− H and Z− Z (Z= S, Se) bond
addition to the triple bonds of alkynes—a convenient and atom‐efficient way to carbon …

Catalyst‐Free Difunctionalization of Activated Alkenes in Water: Efficient Synthesis of β‐Keto Sulfides and Sulfones

H Wang, G Wang, Q Lu, CW Chiang… - … A European Journal, 2016 - Wiley Online Library
Difunctionalization of activated alkenes, a powerful strategy in chemical synthesis, has been
accomplished for direct synthesis of a series of β‐keto sulfides and β‐keto sulfones. The …

[HTML][HTML] Direct alkylation of N,N-dialkyl benzamides with methyl sulfides under transition metal-free conditions

CC Bao, HZ Du, YL Luo, BT Guan - Communications Chemistry, 2021 - nature.com
Amides are a fundamental and widespread functional group, and are usually considered as
poor electrophiles owing to resonance stabilization of the amide bond. Various approaches …

Assessing Methodologies to Synthesize α‐Sulfenylated Carbonyl Compounds by Green Chemistry Metrics

J Margalef, JSM Samec - ChemSusChem, 2021 - Wiley Online Library
Abstract α‐Sulfenylated carbonyl compounds are important both as active pharmaceutical
ingredients and as intermediates in organic synthesis. Owing to their relevance in synthetic …