Phosphine organocatalysis

H Guo, YC Fan, Z Sun, Y Wu, O Kwon - Chemical reviews, 2018 - ACS Publications
The hallmark of nucleophilic phosphine catalysis is the initial nucleophilic addition of a
phosphine to an electrophilic starting material, producing a reactive zwitterionic …

Main group redox catalysis of organopnictogens: vertical periodic trends and emerging opportunities in group 15

JM Lipshultz, G Li, AT Radosevich - Journal of the American …, 2021 - ACS Publications
A growing number of organopnictogen redox catalytic methods have emerged—especially
within the past 10 years—that leverage the plentiful reversible two-electron redox chemistry …

The development of catalytic nucleophilic substitution reactions: challenges, progress and future directions

J An, RM Denton, TH Lambert… - Organic & Biomolecular …, 2014 - pubs.rsc.org
Bimolecular nucleophilic substitution reactions of alcohols are fundamentally important
transformations in organic chemistry yet, to date, they are relatively underdeveloped with …

Biphilic Organophosphorus-Catalyzed Intramolecular Csp2–H Amination: Evidence for a Nitrenoid in Catalytic Cadogan Cyclizations

TV Nykaza, A Ramirez, TS Harrison… - Journal of the …, 2018 - ACS Publications
A small-ring phosphacycloalkane (1, 2, 2, 3, 4, 4-hexamethylphosphetane, 3) catalyzes
intramolecular C–N bond forming heterocyclization of o-nitrobiaryl and-styrenyl derivatives …

Synthesis of nitriles from primary amides or aldoximes under conditions of a catalytic Swern oxidation

R Ding, Y Liu, M Han, W Jiao, J Li… - The Journal of organic …, 2018 - ACS Publications
The preparation of nitriles from primary amides or aldoximes was achieved by using oxalyl
chloride with a catalytic amount of dimethyl sulfoxide in the presence of Et3N. The reactions …

Catalytic aza-Wittig Reaction of Acid Anhydride for the Synthesis of 4H-Benzo[d][1,3]oxazin-4-ones and 4-Benzylidene-2-aryloxazol-5(4H)-ones

L Wang, YB Xie, NY Huang, JY Yan, WM Hu… - Acs …, 2016 - ACS Publications
Compared to the aza-Wittig reaction of aldehydes, ketones, amides, and esters, the aza-
Wittig reaction of acid anhydride was always overlooked, which should be an important part …

Recent advances in stoichiometric phosphine-mediated organic synthetic reactions

S Xu, Z He - RSC advances, 2013 - pubs.rsc.org
Organic synthetic reactions mediated by tertiary phosphines have attracted much attention in
the organic chemistry community in the past two decades. These reactions can be divided …

A review on synthetic applications of oxime esters

E Vessally, H Saeidian, A Hosseinian… - Current Organic …, 2017 - ingentaconnect.com
The oxime ester moiety exists in a large number of bioactive compounds by a wide range of
activities, including antibacterial, antifungal, anti-inflammatory, antioxidant, anti-diabetes and …

Organophosphorus catalysis to bypass phosphine oxide waste

HA van Kalkeren, FL van Delft, FPJT Rutjes - ChemSusChem, 2013 - Wiley Online Library
The conversion of oxygen‐containing compounds is often achieved by the use of
phosphorus reagents. The newly formed phosphine oxide bond delivers the enthalpic gain …

Direct Synthesis of Nitriles from Aldehydes Using an O-Benzoyl Hydroxylamine (BHA) as the Nitrogen Source

XD An, S Yu - Organic letters, 2015 - ACS Publications
The direct synthesis of nitriles from commercially available or easily prepared aldehydes has
been achieved. O-(4-CF3-benzoyl)-hydroxylamine (CF3-BHA) was utilized as the nitrogen …