2‐Propargyl Alcohols in Organic Synthesis

H Qian, D Huang, Y Bi, G Yan - Advanced Synthesis & Catalysis, 2019 - Wiley Online Library
Propargyl alcohols are widely used in organic reactions. Their great success is rooted in the
presence of multiple functional groups. This review will focus on six types of mechanisms:(i) …

Synthetic approaches towards alkaloids bearing α-tertiary amines

A Hager, N Vrielink, D Hager, J Lefranc… - Natural Product …, 2016 - pubs.rsc.org
Covering: up to August 2015 Alkaloids account for some of the most beautiful and
biologically active natural products. Although they are usually classified along biosynthetic …

Enamides: valuable organic substrates

DR Carbery - Organic & Biomolecular Chemistry, 2008 - pubs.rsc.org
Enamides display a fine balance of stability and reactivity, which is now leading to their
increasing use in organic synthesis. Enamides offer multiple opportunities for the inclusion …

The chemistry of Stemona alkaloids: An update

RA Pilli, GB Rosso, MCF de Oliveira - Natural Product Reports, 2010 - pubs.rsc.org
Covering: 1999 to August 2009. Previous review: Nat. Prod. Rep., 2000, 17, 117 In the
review period, 97 new representatives of Stemona alkaloids were described, bringing the …

Selected synthetic strategies to spirocyclics

S Kotha, AC Deb, K Lahiri, E Manivannan - Synthesis, 2009 - thieme-connect.com
The design and synthesis of spirocycles is a challenging task because it involves the
creation of a quaternary center, which itself is considered to be one of the most difficult tasks …

Construction of spirolactones with concomitant formation of the fused quaternary centre–application to the synthesis of natural products

A Bartoli, F Rodier, L Commeiras, JL Parrain… - Natural product …, 2011 - pubs.rsc.org
Covering: up to the end of 2010 Polycyclic structures fused at a central carbon are of great
interest due to their appealing conformational features and their structural implications in …

Reductive Oxy-Nazarov Cyclization toward Expedient Construction of a Cyclopenta[1,2-b]pyrrolo[1,2-a]azepine Ring System: Formal Total Syntheses of …

X Yan, Q Zhang, J Zheng, WDZ Li - The Journal of Organic …, 2024 - ACS Publications
Formal total syntheses of stemonamine and cephalotaxine bearing the core cyclopenta [1, 2-
b] pyrrolo [1, 2-a] azepine ring skeleton were achieved. The general synthetic strategy in the …

Synthetic strategies to access heteroatomic spirocentres embedded in natural products

MP Badart, BC Hawkins - Synthesis, 2021 - thieme-connect.com
The spirocyclic motif is abundant in natural products and provides an ideal three-
dimensional template to interact with biological targets. With significant attention historically …

FeCl2-Catalyzed Decarboxylative Radical Alkylation/Cyclization of Cinnamamides: Access to Dihydroquinolinone and Pyrrolo[1,2-a]indole Analogues

Z Cui, DM Du - The Journal of Organic Chemistry, 2018 - ACS Publications
A simple and unified method for the synthesis of alkylated dihydroquinolinone and pyrrolo
[1, 2-a] indole derivatives in moderate to high yields (up to 91%) with excellent …

Total synthesis of (±)-maistemonine,(±)-stemonamide, and (±)-isomaistemonine

ZH Chen, ZM Chen, YQ Zhang, YQ Tu… - The Journal of Organic …, 2011 - ACS Publications
A full account of the total synthesis of (±)-maistemonine,(±)-stemonamide, and (±)-
isomaistemonine is presented. Two approaches have been developed to construct the basic …