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ASAP’s – 2017 – Week 49

December 8, 2017 By Adam Johns

Control of Molecular Weight and End-Functional Groups of Polyester from A2 + B2 Polycondensation via Cross-Metathesis of Cyclic Unsaturated Polyester with Difunctional Olefin Ryouichi Okabayashi, Yoshihiro Ohta, and Tsutomu Yokozawa* Macromolecules 2017 ASAP Novel methodology for the synthesis of the benz[a]anthracene skeleton of the angucyclines using a Suzuki-Miyaura/isomerization/ Ring Closing Metathesis strategy Myron M. Johnson, […]

ASAP’s – 2017 – Week 48

December 1, 2017 By Adam Johns

In Situ Generated Ruthenium-Arene Catalyst for Photoactivated Ring-Opening Metathesis Polymerization Through Photolatent N-Heterocyclic Carbene Ligand Julien Pinaud,* Thi Kim Hoang Trinh, David Sauvanier, Emeline Placet, Sriprapai Songsee, Patrick Lacroix-Desmazes, Jean-Michel Becht, Bassam Tarablsi, Jacques Lalevée, Loïc Pichavant, Valérie Héroguez, and Abraham Chemtob* Chem Eur J 2017 ASAP Ring-Closing Metathesis Approach to Cage Propellanes Containing Oxepane […]

ASAP’s – 2017 – Week 47

November 27, 2017 By Adam Johns

Design, Synthesis, and Self-Assembly of Polymers with Tailored Graft Distributions Alice B. Chang, Tzu-Pin Lin, Niklas B. Thompson, Shao-Xiong Luo, Allegra L. Liberman-Martin, Hsiang-Yun Chen, Byeongdu Lee, and Robert H. Grubbs* J Am Chem Soc 2017 ASAP Effects of Grafting Density on Block Polymer Self-Assembly: From Linear to Bottlebrush Tzu-Pin Lin, Alice B. Chang, Shao-Xiong […]

ASAP’s – 2017 – Week 46

November 20, 2017 By Adam Johns

The Metathesis Reaction in Drug Discovery and Development – A Review of Recent Patent Literature David L Hughes*, Philip Wheeler*, and Doina Ene Org Proc Res Dev 2017 ASAP A thorough review of patent literature (01/2016-08/2017) focused on the applications of metathesis in drug discovery and development. The chemistry of the carbon-transition metal double and […]

ASAP’s – 2017 – Week 45

November 10, 2017 By Adam Johns

Decomposition of Olefin Metathesis Catalysts by Brønsted Base: Metallacyclobutane Deprotonation as a Primary Deactivating Event Gwendolyn A Bailey, Justin Alexander MacDonald Lummiss, Marco Foscato, Giovanni Occhipinti, Robert McDonald, Vidar R. Jensen, and Deryn Elizabeth Fogg* J Am Chem Soc 2017 ASAP Palladium-catalysed O-Allylation of α-Hydroxyphosphonates: An Expedient entry into Phosphono-oxaheterocycles Mansour Dolé Kerim, Martin Cattoen, […]

ASAP’s – 2017 – Week 44

November 6, 2017 By Adam Johns

Total synthesis and cytotoxic activity of 5′-hydroxyzearalenone and 5′β-hydroxyzearalenone Aticha Thiraporn, Vatcharin Rukachaisirikul, Panata Iawsipo, Tatiyar Somwang, and Kwanruthai Tadpetch* Eur J Org Chem 2017 ASAP Aruncin B: Synthetic Studies, Structural Reassignment and Biological Evaluation Aubert Ribaucourt, Christopher Towers, Laia Josa-Culleré, Frances Willenbrock, Amber L. Thompson, and David M. Hodgson* Chem Eur J 2017 ASAP […]

ASAP’s – 2017 – Week 43

October 27, 2017 By Adam Johns

Loss and Reformation of Ruthenium Alkylidene: Connecting Olefin Metathesis, Catalyst Deactivation, Regeneration, and Isomerization Julien Engel, Wietse Smit, Marco Foscato, Giovanni Occhipinti,* Karl W. Törnroos and Vidar R. Jensen* J Am Chem Soc 2017 ASAP Ruthenium(II) complexes of Schiff base derived from cycloalkylamines as pre-catalysts for ROMP of norbornene and ATRP of methyl methacrylate Maria […]

ASAP’s – 2017 – Week 42

October 23, 2017 By Adam Johns

Single polymer growth dynamics Chunming Liu, Kaori Kubo, Endian Wang, Kyu-Sung Han, Feng Yang, Guanqun Chen, Fernando A. Escobedo,* Geoffrey W. Coates,* Peng Chen* Science 2017 358 352-355 Norbornene-Functionalized PEO-b-PCL: A Versatile Platform for Mikto-Arm Star, Umbrella-like, and Comb-like Graft Copolymers Duc Anh N’guyen, Véronique Montembault, Sandie Piogé, Sagrario Pascual, Laurent Fontaine* J Polym Sci […]

ASAP’s – 2017 – Week 41

October 14, 2017 By Adam Johns

Synthesis and Evaluation of Sterically Demanding Ruthenium Dithiolate Catalysts for Stereoretentive Olefin Metathesis T. Patrick Montgomery, Jessica M. Grandner, K. N. Houk, and Robert H. Grubbs* Organometallics 2017 ASAP Synthesis and Characterization of Functional Polyethylene with Regularly Distributed Thioester Pendants via Ring-Opening Metathesis Polymerization Shaofei Song, Zhen Zhang, Xiaoyu Liu, Zhisheng Fu, Junting Xu, Zhiqiang […]

ASAP’s – 2017 – Week 40

October 10, 2017 By Adam Johns

Total Synthesis of Kanamienamide D. Prabhakar Reddy, Ning Zhang, Zhimei Yu, Zhen Wang, and Yun He* J Org Chem 2017 ASAP A 1,2-Dicarbadodecaborane(12)-1,2-Dithiolate Chelating Ruthenium Carbene Catalyst for Highly Z Selective Olefin Metathesis Tao Wang, Yulian Duan, Xinying Liu, Qingxiao Xie, Weijie Guo, Xiaobo Yu, Shutao Wu, Jianhui Wang,* and Guiyan Liu* Organometallics 2017 ASAP […]

ASAP’s – 2017 – Week 39

October 2, 2017 By Adam Johns

Formal total synthesis of stigmatellin A J. S. Yadav,* G.Revathi, B. V. Subba Reddy Tetrahedron Letters 2017 58 3943-3946 Synthesis of Tricyclic Units of Indole Alkaloids: Application of Fischer Indolization and Olefin Metathesis Sambasivarao Kotha,* Vikas R. Aswar and Gaurav Singhal Tetrahedron 2017 ASAP Kinetic Study of Living Ring-Opening Metathesis Polymerization with Third-Generation Grubbs Catalysts […]

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