Über Derivate des Phenylbutazons. III. Die Struktur der Reduktionsprodukte des γ-Keto-phenylbutazons
作者:E. Girod、R. Delley、F. Häfliger
DOI:10.1002/hlca.19570400220
日期:——
The pK values (in methylcellosolve), the ultraviolet and infrared spectra of a number of pyrazolidine-3,5-dione derivatives and some related compounds have been measured and are discussed.
Oxalate Oxidase for In Situ H
<sub>2</sub>
O
<sub>2</sub>
‐Generation in Unspecific Peroxygenase‐Catalysed Drug Oxyfunctionalisations**
作者:Elvira Romero、Magnus J. Johansson、Jared Cartwright、Gideon Grogan、Martin A. Hayes
DOI:10.1002/anie.202207831
日期:2022.9.26
High-throughput μL-scale screenings revealed optimal conditions for in situ H2O2-generation using oxalateoxidase in bioconversions catalysed by unspecificperoxygenase. This enzymatic tandem exhibits extraordinary potential for selective C−H oxyfunctionalisation reactions of complex drug scaffolds.
高通量μL规模的筛选揭示了在非特异性过氧合酶催化的生物转化中使用草酸氧化酶原位生成H 2 O 2的最佳条件。这种酶串联在复杂药物支架的选择性 C−H 氧官能化反应中表现出非凡的潜力。
POLYMERIZATION INITIATOR, CURABLE COMPOSITION, DENTAL MATERIAL, AND PREPARATION KIT FOR CURABLE COMPOSITION
申请人:Mitsui Chemicals, Inc.
公开号:EP3835329A1
公开(公告)日:2021-06-16
Provided is a polymerization initiator, which has an excellent curing rate and is an alternative to a polymerization initiator system using a benzoyl peroxide-aromatic amine compound, a curable composition containing the polymerization initiator, a dental material and dental filler material containing the composition, and a kit for preparing the curable composition.
The present invention includes a polymerization initiator containing one or more compounds (A) selected from the group consisting of a pyrazolidinedione compound and/or pyrazolidine(di)thione compound (A1), a salt (A2) of the compound (A1), and a malonate compound (A3).