Results 11 to 20 of about 117,237 (303)

Synthetic Applications of Chiral Unsaturated Epoxy Alcohols Prepared by Sharpless Asymmetric Epoxidation

open access: yesMolecules, 2010
An overview of the synthesis and applications of chiral 2,3-epoxy alcohols containing unsaturated chains is presented. One of the fundamental synthetic routes to these compounds is Sharpless asymmetric epoxidation, which is reliable, highly ...
María Moreno, Antoni Riera
doaj   +1 more source

Charantoside L, A New Cucurbitane-Type Glycoside from

open access: yesNatural Product Communications, 2022
A new cucurbitane-type glycoside ( 1 ) and two known compounds ( 2 - 3 ) were isolated from the ethanol extract of the fruits of Momordica charantia L.
Duong Thi Hai Yen   +7 more
doaj   +1 more source

Phenomenological characterization of sequential dual-curing of off-stoichiometric "thiol-epoxy" systems: Towards applicability [PDF]

open access: yes, 2017
An extensive characterization of a sequential dual-curing system based on off-stoichiometric “thiol-epoxy” mixtures was carried out using thiol compounds of different functionality.
Belmonte, Alberto   +3 more
core   +1 more source

Epoxiverbindungen – ihre Synthese und Verwendung

open access: yesCHIMIA, 1983
The epoxies are of the wide class of compounds which undergo addition reactions; a series of such compounds susceptible to such types of reaction is listed in the tables attached.
H. Batzer
doaj   +1 more source

A portable high power diode laser-based single-stage ceramic tile grout sealing system [PDF]

open access: yes, 2002
By means of a 60 W high power diode laser (HPDL) and a specially developed grout material the void between adjoining ceramic tiles has been successfully sealed.
A.W Gale   +35 more
core   +1 more source

Single-stage sealing of ceramic tiles by means of high power diode laser radiation [PDF]

open access: yes, 2001
An investigation has been carried out using a 60 W high power diode laser (HPDL) to determine the feasibility of sealing the void between adjoining ceramic tiles with a specially developed grout material.
A. W. Gale   +27 more
core   +1 more source

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