Catalytic Continuous Reductive Amination with Hydrogen in Flow Reactors

J Zhang, Y Xu, Y Li, J Yin, J Zhang - ChemCatChem, 2024 - Wiley Online Library
Reductive amination with hydrogen is a green and atom‐efficient method to construct
amines from accessible aldehydes and ketones. Flow reactors, with superior mass and heat …

An insight on the different synthetic routes for the facile synthesis of O/S-donor carbamide/thiocarbamide analogs and their miscellaneous pharmacodynamic …

F Asghar, B Shakoor, B Murtaza… - Journal of Sulfur …, 2023 - Taylor & Francis
This review provides comprehensive data on the recent advances in various preparative
methods of carbamides/thiocarbamides possessing oxygen/sulfur donor sites and their …

Thiohydantoin and Hydantoin Derivatives from the Roots of Armoracia rusticana and Their Neurotrophic and Anti-neuroinflammatory Activities

TH Lee, Z Khan, SY Kim, KR Lee - Journal of natural products, 2019 - ACS Publications
Two new thiohydantoins (1 and 3) and three new hydantoins (2, 4, and 5) along with three
known compounds (6–8) were isolated from roots of horseradish. Physical data analysis …

A Palladium‐Catalyzed Domino Procedure for the Synthesis of Unsymmetrical Ureas

B Chen, JB Peng, J Ying, X Qi… - Advanced Synthesis & …, 2018 - Wiley Online Library
A palladium‐catalyzed carbonylative procedure for the synthesis of unsymmetrical ureas
has been developed. This one‐pot one‐step cascade procedure is consisted by three …

Bis (2, 2, 2-trifluoroethyl) carbonate as a condensing agent in one-pot parallel synthesis of unsymmetrical aliphatic ureas

AV Bogolubsky, YS Moroz, PK Mykhailiuk… - ACS Combinatorial …, 2014 - ACS Publications
One-pot parallel synthesis of unsymmetrical aliphatic ureas was achieved with bis (2, 2, 2-
trifluoroethyl) carbonate. The procedure worked well for both the monosubstituted and …

Convenient one-pot two-step synthesis of symmetrical and unsymmetrical diacyl ureas, acyl urea/carbamate/thiocarbamate derivatives, and related compounds

AG Hernandez, GM Grooms, AT El-Alfy, J Stec - Synthesis, 2017 - thieme-connect.com
A wide range of chemicals such as amides, hydrazides, amines, alcohols, carbazate, and
sulfonate were reacted with acyl isocyanates generated by the reaction of primary amides …

Catalytic reductive cleavage of methyl α-D-glucoside acetals to ethers using hydrogen as a clean reductant

C Gozlan, R Lafon, N Duguet, A Redl, M Lemaire - RSC Advances, 2014 - pubs.rsc.org
The palladium-catalysed reductive cleavage of methyl glucoside acetals has been studied
using hydrogen as a clean reducing agent. The reaction proceeds at 120° C in cyclopentyl …

A novel route to unsymmetrical disubstituted ureas and thioureas by HMPA catalyzed reductive alkylation with trichlorosilane

X Ran, Y Long, S Yang, C Peng, Y Zhang… - Organic Chemistry …, 2020 - pubs.rsc.org
An HMPA catalyzed reductive alkylation of ureas and thioureas with trichlorosilane under
mild reaction conditions has been developed. Both aldehydes and ketones could be used …

One-pot synthesis of N-monosubstituted ureas from nitriles via Tiemann rearrangement

CH Wang, TH Hsieh, CC Lin, WH Yeh, CA Lin… - Synlett, 2015 - thieme-connect.com
Amidoximes, obtained from the reaction of nitriles with hydroxylamine, underwent Tiemann
rearrangement in the presence of benzenesulfonyl chlorides (TsCl or o-NsCl) to form the N …

Reductive amination using a combination of CaH 2 and noble metal

C Guyon, E Da Silva, R Lafon, E Métay, M Lemaire - RSC Advances, 2015 - pubs.rsc.org
Reductive amination using a combination of CaH 2 and noble metal - RSC Advances (RSC
Publishing) DOI:10.1039/C4RA14808H Royal Society of Chemistry View PDF VersionPrevious …