ketal


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ketal

[′kē‚tal]
(organic chemistry)
Former term for the =CO group, as in dimethyl ketal (acetone).
Any of the ketone acetates from condensation of alkyl orthoformates with ketones in the presence of alcohols.
References in periodicals archive ?
Dorf Ketal Chemicals India Private Limited, a global leader in specialty chemicals, has started production of mph and milEx patented fuel detergents in a new technically advanced manufacturing plant within its Mundra facility in India.
Specialist chemical company Dorf Ketal Chemicals India Private Limited (Dorf Ketal) reported on Friday a rise in price in all segments to continue to solve its customer's demanding problems in oil producers, refineries and petrochemical plants.
Active Minerals * Arkema/Crayvallac Additives * Ashland Specialty Ingredients * BASF Color & Effects * Birla Carbon - Covestro * CR Minerals * Daikin * Dianal America * Dorf Ketal * Emery Oleochemicals * Evonik * FP-Pigments OY * GEO Specialty Chemicals * ICL\Advanced Additives * Huber Engineered Materials * Honeywell * Imerys Filtration Minerals * Imerys Performance Minerals * J.
Generally, methyl branched ketones and alcohols are used as pheromone components by weevils of the subfamily Rhynchophorinae, with the exception of Cosmopolitessordidus (Germar), which uses a bicyclic ketal as pheromone (Beauhaire et al.
Chaturvedi H Ketal reported in their study from rural India, the mean age for starting tobacco use was 17.2 years.
8 March 2016 - Mumbai, India-based specialty chemicals provider Dorf Ketal Chemicals India Private Ltd.
Shikimic acid is converted in Diethyle Ketal intermediate, which is then reduced in two steps to an epoxide that is finally transformed into Tamiflu.
In vitro microbiological characterization of a novel azalide, two triamilides and an azalide ketal against bovine and porcine respiratory pathogens.
Wang, "Novel pH-sensitive biodegradable polymeric drug delivery systems based on ketal polymers," Journal of Nanoscience and Nanotechnology, vol.
[sup.13]C NMR (CD3OD, 100 MHz) spectrum of 1 exhibited ketal resonance at SC 100.0, and the [sup.1]H NMR (C[D.sub.3] OD, 400 MHz) spectrum yielded AB system protons at [[delta].sub.H] 3.31 (1H, d, 3.4 Hz) and 4.17 (1H, d, 3.4 Hz), which indicates the presence of an A-type double-linked structure [16].
Dorf Ketal, a leading research based speciality chemicals company in India, has opened a new office and chemical warehousing facility in Fujairah, UAE.