Total synthesis and study of myrmicarin alkaloids by Ondrus, Alison Evelynn, 1981-

Get full text

Total synthesis of cyclotryptamine and diketopiperazine alkaloids by Kim, Justin, Ph. D. Massachusetts Institute of Technology

Get full text

Total synthesis and study of myrmicarin alkaloids by Ondrus, Alison E., Movassaghi, Mohammad

“…The myrmicarins are a family of air- and temperature-sensitive alkaloids that possess unique structural features. …”
Get full text
Get full text

Total synthesis of all (−)-agelastatin alkaloids by Movassaghi, Mohammad, Siegel, Dustin S., Han, Sunkyu

“…The pyrrole-imidazole family of marine alkaloids, derived from linear clathrodin-like precursors, constitutes a diverse array of structurally complex natural products. …”
Get full text
Get full text

Synthesis and anticancer activity of epipolythiodiketopiperazine alkaloids by Boyer, Nicolas Cedric, Morrison, Karen C., Kim, Justin, Hergenrother, Paul J., Movassaghi, Mohammad

“…The epipolythiodiketopiperazine (ETP) alkaloids are a highly complex class of natural products with potent anticancer activity. …”
Get full text
Get full text

Studies on the biomimetic synthesis of the manzamine alkaloids by Baldwin, J, Claridge, T, Culshaw, A, Heupel, F, Lee, V, Spring, DR, Whitehead, R

“…The biomimetic synthesis of the manzamine-related alkaloid keramaphidin B is described. The key intramolecular Diels-Alder reaction proposed in the Baldwin and Whitehead hypothesis is demonstrated. …”

Complexity-generating reactions and the synthesis of alkaloids by Seah, K

“…<p>This thesis describes attempts to apply the furan oxidative <em>N</em>-spirocyclisation methodology to the synthesis of three alkaloids, namely pandamarilactone-1, lycopladine D and hederacine B.…”

A biomimetic approach to the manzamine alkaloids by Spring, DR, Baldwin, J, Whitehead, R, Bischoff, L, Claridge, T

“…The manzamines are a newly discovered class of marine alkaloids, many ni" which display interesting cytotoxic, antibacterial and antifungal properties. …”

Flexible strategy for the synthesis of pyrrolizidine alkaloids. by Donohoe, T, Thomas, R, Cheeseman, MD, Rigby, C, Bhalay, G, Linney, I

“…A general strategy for the production of pyrrolizidine alkaloids is described, starting from intermediate (+)-9. …”

A biomimetic approach to the manzamine alkaloids by Baldwin, J, Claridge, T, Culshaw, A, Heupel, F, Smrckova, S, Whitehead, R

“…Results from model studies of a synthetic approach to the manzamine alkaloids based on a biogenetic theory are reported together with the synthesis of a plausible biogenetic precursor to these alkaloids.…”

A BIOMIMETIC APPROACH TO THE MANZAMINE ALKALOIDS by Baldwin, J, Claridge, T, Culshaw, A, Smrckova, S, Whitehead, R

Structural revision of the Hancock alkaloid (-)-galipeine by Davies, S, Fletcher, A, Houlsby, I, Roberts, P, Thomson, J

“…The 1H and 13C NMR data of synthetic samples of (S)-N(1)-methyl-2-[2'-(3″-hydroxy-4″-methoxyphenyl)ethyl]-1,2,3,4-tetrahydroquinoline, the originally proposed structure of the Hancock alkaloid (-)-galipeine, do not match those of the natural product. …”

Catalytic divergent synthesis of quinazolinone alkaloids by Wei, T

“…<p>The general goal of this thesis was to implement a new, catalytic, enantioselective isocyanoacetate ketone aldol reaction into a challenging total synthesis plan, in order to achieve a catalyst controlled stereoselective total synthesis of a specific subset of quinazolinone alkaloids - tryptoquivalines and chaetominine.</p> <p><b>Chapter 1</b> firstly introduces the panorama of quinazolinone alkaloids and pioneering synthetic achievements on tryptoquivalines and chaetominines. …”

Investigations into the manzamine alkaloid biosynthetic hypothesis by Baldwin, J, Ciaridge, T, Culshaw, A, Heupel, F, Lee, V, Spring, DR, Whitehead, R, Boughtflower, R, Mutton, I, Upton, R

“…The biomimetic synthesis of a pentacyclic alkaloid (keramaphidin B, 1), an intermediate in the biogenetic pathway to the manzamine alkaloids, has been achieved. …”

New alkaloids from Phoebe scortechinii by Awang, Khalijah, Mukhtar, Mat Ropi, Mustafa, Mohd Rais, Litaudon, M., Shaari, K., Mohamad, K., Hadi, A.H.A.

“…The proaporphine, tetrahydropronuciferine(2), was isolated for the first time as a natural product. The alkaloids were elucidated primarily by means of high field NMR and HRMS…”
Get full text

Alkaloids from some of the Malaysian annonaceae by Mohd. Sharif, Atan

Subjects: “…Alkaloids - Malaysia…”
Get full text

Alkaloid Constituents of Haplophyllum laeviusculum (Rutaceae). by Parhoodeh, Parimah, Rahmani, Mawardi, Mohd. Hashim, Najihah, Md.Sukari, Mohd. Aspollah, Ee, Gwendoline Cheng Lian

“…The investigation of the aerial parts of Haplophyllum laeviusculum (Rutaceae), a perennial herb native to Iran, afforded three alkaloids, skimmianine (1), lunamarine (2), ribalinidine (3) and and two common sterols, γ-sitosterol and campesterol. …”
Get full text

The Alkaloids of Lindera pipericarpa Boerl (Lauraceae) by Lajis, Md Nordin, Mohd Sharif, Atan, Kiew, Ruth, Niyaz Khan, Mohammad, Samadi, Zainuddin

“…The alkaloids ofLindera pipericarpa were isolated and characterized as N-methyllaurotetanine, iscocorydine, and nor-isocorydine…”
Get full text

The Alkaloids of Ophiorrhiza communis and O. tomentosa by Hamzah, Ahmad Sazali, Arbain, Dayar, Mahyudin, V. Sargent, Malviyn, Lajis, Md Nordin

“…Two alkaloids, harman and strictosidinic acid, were isolated from the leaves and bark of Dphiorrhiza communis Linn. …”
Get full text

Aporphine alkaloids of Cinnamomum mollissimum and their bioactivities by Masnon, Fatin Fasihah, Hassan, Najmah P. S., Ahmad, Farediah

“…Their structures were elucidated by spectral analysis. The alkaloid crude extract demonstrated significant antibacterial and antioxidant activities…”