✦ LIBER ✦

Single crystals of isopolyoxometallate(VI) salts as catalysts for the ring-opening polymerization of norbornene

✍ Scribed by Malachy McCann; Deirdre McDonnell; Brian L. Goodall

Publisher: Elsevier Science
Year: 1995
Tongue: English
Weight: 335 KB
Volume: 96
Category: Article
ISSN: 1381-1169
DOI: 10.1016/1381-1169(94)00044-1

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Single component ruthenium(IV) catalysts

Single component ruthenium(IV) catalysts for the ring-opening polymerization of norbornene

✍ Steffen Wache; Wolfgang A. Herrmann; Georg Artus; Oskar Nuyken; Dieter Wolf 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 770 KB

Catalytic properties of novel chiral pol

Catalytic properties of novel chiral polyoxomolybdate(VI) salts: The ring-opening metathesis polymerization (ROMP) of norbornene

✍ Malachy McCann; Andrew J. Beaumont 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 584 KB

Each of the chiral polyoxomolybdate(VI1 salts (R,N 0,02&R jN>,] and (Na),(R ,N )2[Mo,0,,] (R,N = (-I-)cinchonine, t +)-hydroquinidine or (-kquinine). in the presence of the cocatalyst EtAICl,, catalyses the ring-opening metathesis polymerization of norbomene at room temperature. Thr, polynorbomene

Electrochemically generated tungsten-bas

Electrochemically generated tungsten-based active species as catalysts for metathesis-related reactions: 2. Ring-opening metathesis polymerization of norbornene

✍ Okan Dereli; Bülent Düz; Birgül Zümreoǧlu-Karan; Yavuz İmamoǧlu 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 116 KB 👁 2 views

Effect of Cocatalysts on the Catalytic A

Effect of Cocatalysts on the Catalytic Activities of Tantalum- and Niobium-Based Catalysts for Ring-Opening Metathesis Polymerization of Norbornene

✍ Yuushou Nakayama; Masaya Tanimoto; Takeshi Shiono 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 128 KB

## Abstract A series of pentavalent tantalum and niobium complexes with aryloxy ligands was prepared, and their catalytic behavior for the ROMP of norbornene was studied in the presence of an alkylaluminum cocatalyst. Tantalum complexes **1**–**4** showed very high activity for the ROMP of NBE in c

Zinc acetate as a catalyst for the bulk

Zinc acetate as a catalyst for the bulk ring opening polymerization of cyclic esters and lactide

✍ Ravikumar R. Gowda; Debashis Chakraborty 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 366 KB

Zn(OAc) 2 •2H 2 O is found to be an effective bulk polymerization catalyst for the ring-opening polymerization of rac-lactide, l-lactide, -caprolactone and ␦-valerolactone. The propensity of polymerizations can be enhanced by performing them in the presence of appropriate amounts of different alcoho

Lithium chloride as catalyst for the rin

Lithium chloride as catalyst for the ring-opening polymerization of lactide in the presence of hydroxyl-containing compounds

✍ Wenhua Xie; Depu Chen; Xiaohong Fan; Jun Li; Peng George Wang; H. N. Cheng; Robe 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 135 KB 👁 2 views

Lithium chloride was found to be an effective and biocompatible catalyst for the ring-opening polymerization of lactide in the presence of hydroxyl-containing compounds. Ethylene glycol (EG) and methyl ␣-D-glucopyranoside (MGlc) were used as multifunctional initiators. The polymerization was carried