Reaktionen von 3-Acylchromonen mit CH-aciden Verbindungen. 35. Mitt. über Untersuchungen an 4-Pyronen
作者:F. Eiden、W. Schikorr
DOI:10.1002/ardp.19723050306
日期:——
3‐Acylchromone (5) reagieren mit CH‐aciden Verbindungen in einer „vinylogen Acyl‐Lacton‐Umlagerung”︁ je nach Reaktionsbedingungen zu 3‐Ylidenmethyl‐ oder 3‐Pyrimidopyranyl‐chromonen bzw.‐flavonen (2, 3, 4, 8 oder 9).
Coordination-polymeric triethanolamineperchlorato(triflato)metal inner complexes as additives for synthetic polymers
申请人:Wehner Wolfgang
公开号:US20090105387A1
公开(公告)日:2009-04-23
Stabilizer system for chlorinated polymers, especially PVC, comprising at least one coordination-polymeric triethanolamineperchlorato(triflato)metal inner complex comprising the monomer unit of the formula (A)
The stabilizer system may additionally comprise substituted cyanoacetylureas or/and 6-aminouracils or/and 3-aminocrotonic esters or/and hydantoins or/and monomeric or polymeric dihydropyridines or alkaline earth metal hydroxides or/and hydrotalcites or/and dawsonites or/and zeolites or/and glycidyl compounds or/and cyanamides or/and cyanoguanidines or/and melamines. In addition, phosphites or/and sterically hindered amines or/and NOR-HALS compounds may be present.
COORDINATION-POLYMERIC TRIETHANOLAMINEPERCHLORATO(TRIFLATO)METAL INNER COMPLEXES AS ADDITIVES FOR SYNTHETIC POLYMERS
申请人:Wehner Wolfgang
公开号:US20090131564A1
公开(公告)日:2009-05-21
Stabilizer system for chlorinated polymers, especially PVC, comprising at least one coordination-polymeric triethanolamineperchlorato(triflato)metal inner complex comprising the monomer unit of the formula (A)
The stabilizer system may additionally comprise substituted cyanoacetylureas or/and 6-aminouracils or/and 3-aminocrotonic esters or/and hydantoins or/and monomeric or polymeric dihydropyridines or alkaline earth metal hydroxides or/and hydrotalcites or/and dawsonites or/and zeolites or/and glycidyl compounds or/and cyanamides or/and cyanoguanidines or/and melamines. In addition, phosphites or/and sterically hindered amines or/and NOR-HALS compounds may be present.
In vitro α-amylase and α-glucosidase inhibition study of dihydropyrimidinones synthesized via one-pot Biginelli reaction in the presence of a green catalyst
作者:Vinuta Kamat、Delicia A. Barretto、Boja Poojary、Amit Kumar、Veerabhadragouda B. Patil、Shanavaz Hamzad
DOI:10.1016/j.bioorg.2023.107085
日期:2024.2
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Shirsagar; Bhave, Journal of the Indian Chemical Society, 1997, vol. 74, # 8, p. 649 - 651