Search Results - "SPEED, W."

Kinetically E-selective macrocyclic ring-closing metathesis by Shen, Xiao, Nguyen, Thach T., Koh, Ming Joo, Xu, Dongmin, Speed, Alexander W. H., Schrock, Richard R., Hoveyda, Amir H.

“…Ring-closing metathesis is a widely used chemical transformation that can generate organic macrocycle compounds; here, an approach is described by which the E…”
Get full text

Catalytic Z‑Selective Cross-Metathesis in Complex Molecule Synthesis: A Convergent Stereoselective Route to Disorazole C1 by Speed, Alexander W. H, Mann, Tyler J, O’Brien, Robert V, Schrock, Richard R, Hoveyda, Amir H

“…A convergent diastereo- and enantioselective total synthesis of anticancer and antifungal macrocyclic natural product disorazole C1 is reported. The central…”
Get full text

Enantioselective Imine Reduction Catalyzed by Phosphenium Ions by Lundrigan, Travis, Welsh, Erin N, Hynes, Toren, Tien, Chieh-Hung, Adams, Matt R, Roy, Kayelani R, Robertson, Katherine N, Speed, Alexander W. H

“…The first use of phosphenium cations in asymmetric catalysis is reported. A diazaphosphenium triflate, prepared in two or three steps on a multigram scale from…”
Get full text

Diazaphospholene Precatalysts for Imine and Conjugate Reductions by Adams, Matt R., Tien, Chieh‐Hung, Huchenski, Blake S. N., Ferguson, Michael J., Speed, Alexander W. H.

“…The first examples of 1,3,2‐diazaphospholene‐catalyzed imine reduction and conjugate reduction reactions are reported. This approach employs readily…”
Get full text

Hydroboration Catalyzed by 1,2,4,3-Triazaphospholenes by Tien, Chieh-Hung, Adams, Matt R, Ferguson, Michael J, Johnson, Erin R, Speed, Alexander W. H

“…The synthesis and study of the catalytic activity of 1,2,4,3-triazaphospholenes (TAPs) is reported. TAPs represent a more modular scaffold than previously…”
Get full text

Environmental influences on patterns of vertical movement and site fidelity of grey reef sharks (Carcharhinus amblyrhynchos) at aggregation sites by Vianna, Gabriel M S, Meekan, Mark G, Meeuwig, Jessica J, Speed, Conrad W

“…We used acoustic telemetry to describe the patterns of vertical movement, site fidelity and residency of grey reef sharks (Carcharhinus amblyrhynchos) on the…”
Get full text

Asymmetric Imine Hydroboration Catalyzed by Chiral Diazaphospholenes by Adams, Matt R., Tien, Chieh‐Hung, McDonald, Robert, Speed, Alexander W. H.

“…The first use of diazaphospholenes as chiral catalysts has been demonstrated with enantioselective imine hydroboration. A chiral diazaphospholene prepared in a…”
Get full text

Catalytic Z-Selective Cross-Metathesis with Secondary Silyl- and Benzyl-Protected Allylic Ethers: Mechanistic Aspects and Applications to Natural Product Synthesis by Mann, Tyler J., Speed, Alexander W. H., Schrock, Richard R., Hoveyda, Amir H.

“…Get me a­ Z (olefin): Efficient catalytic cross‐metathesis reactions that afford Z‐disubstituted allylic silyl or benzyl ethers are reported (see scheme,…”
Get full text

Multi-year patterns in scarring, survival and residency of whale sharks in Ningaloo Marine Park, Western Australia by Lester, Emily, Meekan, Mark G., Barnes, Peter, Raudino, Holly, Rob, Dani, Waples, Kelly, Speed, Conrad W.

“…Documentation of scarring patterns on marine megafauna provides a means of quantifying the risk of anthropogenic threats that occur in the open ocean, such as…”
Get full text

Coral reproduction in Western Australia by Gilmour, James, Speed, Conrad W, Babcock, Russ

“…Larval production and recruitment underpin the maintenance of coral populations, but these early life history stages are vulnerable to extreme variation in…”
Get full text

Protection from illegal fishing and shark recovery restructures mesopredatory fish communities on a coral reef by Speed, Conrad W., Rees, Matthew J., Cure, Katherine, Vaughan, Brigit, Meekan, Mark G.

“…The recovery of communities of predatory fishes within a no‐take marine reserve after the eradication of illegal fishing provides an opportunity to examine the…”
Get full text

Complexities of coastal shark movements and their implications for management by Speed, Conrad W., Field, Iain C., Meekan, Mark G., Bradshaw, Corey J. A.

“…Global declines of shark populations are of concern because of their largely assumed role as moderators of ecosystem function. Without long-term data on…”
Get full text

Trophic ecology of reef sharks determined using stable isotopes and telemetry by Speed, C. W., Meekan, M. G., Field, I. C., McMahon, C. R., Abrantes, K., Bradshaw, C. J. A.

“…Establishing the ecological role of predators within an ecosystem is central to understanding community dynamics and is useful in designing effective…”
Get full text

Dynamic stability of coral reefs on the west Australian coast by Speed, Conrad W, Babcock, Russ C, Bancroft, Kevin P, Beckley, Lynnath E, Bellchambers, Lynda M, Depczynski, Martial, Field, Stuart N, Friedman, Kim J, Gilmour, James P, Hobbs, Jean-Paul A, Kobryn, Halina T, Moore, James A Y, Nutt, Christopher D, Shedrawi, George, Thomson, Damian P, Wilson, Shaun K

“…Monitoring changes in coral cover and composition through space and time can provide insights to reef health and assist the focus of management and…”
Get full text

An Aldol-Based Synthesis of (+)-Peloruside A, A Potent Microtubule Stabilizing Agent by Evans, David A, Welch, Dennie S, Speed, Alexander W. H, Moniz, George A, Reichelt, Andreas, Ho, Stephen

“…A convergent synthesis of the marine natural product (+)-peloruside has been reported. This target has been assembled through the successive application of two…”
Get full text

Growth of tropical Dasyatid rays estimated using a multi-analytical approach by O'Shea, Owen R, Braccini, Matias, McAuley, Rory, Speed, Conrad W, Meekan, Mark G

“…We studied the age and growth of four sympatric stingrays: reticulate whipray, Himanutra uarnak (n=19); blue mask, Neotrygon kuhlii (n=34); cowtail,…”
Get full text

Effect of Counterion Structure on Rates and Diastereoselectivities in α,β-Unsaturated Iminium-Ion Diels–Alder Reactions by Marcoux, David, Bindschädler, Pascal, Speed, Alexander W. H, Chiu, Anna, Pero, Joseph E, Borg, George A, Evans, David A

“…The use of cyclic α,β-unsaturated iminium-ion dienophiles is documented in two highly diastereoselective Diels–Alder (DA) reactions. The dienophilic counterion…”
Get full text

The complex global pattern of genetic variation and linkage disequilibrium at catechol-O-methyltransferase by Mukherjee, N, Kidd, K K, Pakstis, A J, Speed, W C, Li, H, Tarnok, Z, Barta, C, Kajuna, S L B, Kidd, J R

“…Genetic variation at the catechol- O -methyltransferase ( COMT ) gene has been significantly associated with risk for various neuropsychiatric conditions such…”
Get full text

Spot the match - wildlife photo-identification using information theory by Speed, Conrad W, Meekan, Mark G, Bradshaw, Corey J A

“…Effective approaches for the management and conservation of wildlife populations require a sound knowledge of population demographics, and this is often only…”
Get full text

Susceptibility loci for distinct components of developmental dyslexia on chromosomes 6 and 15 by Grigorenko, E L, Wood, F B, Meyer, M S, Hart, L A, Speed, W C, Shuster, A, Pauls, D L

“…Six extended dyslexic families with at least four affected individuals were genotyped with markers in three chromosomal regions: 6p23-p21.3, 15pter-qter, and…”
Get full text