WebA. 5-Chloro-2-pentanone. A mixture of 450 ml. of concentrated hydrochloric acid, 525 ml. of water, and 384. g. (3 moles) of α-acetyl-γ-butyrolactone (Note 1) and a boiling chip are placed in a 2-l. distilling flask fitted with a 90-cm. bulb-type condenser and a receiver immersed in an ice water bath (Note 2). Carbon dioxide is evolved immediately. WebSep 27, 2024 · Chao Cheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Novel synthesis process for alpha-chloro-alpha-ethanoyl-gamma …
WebThe results and supporting information disclosed regarding the butyrolactone project have been published in Organic Letters in 2014 (Org, Lett. 2014, 16, 4810-4813), and those regarding the hydrodecarboxylation project have been published in the Journal of the American Chemical Society in 2015 (J. Am. Chem. Soc. 2015, 137, 11340). WebJun 28, 2016 · 3-acetyl-3-chloro-2-oxolanone 3-acetyl-3-chloro-dihydro-furan-2-one 2-acetil-2-clorobutirrolattone EINECS 221-050-1 2-Acetyl-2-chlorobutyrolactone Density: 1.33g/cm3: Boiling Point: 306.1ºC at 760mmHg: Molecular Formula: C 6 H 7 ClO 3 ... how do you copy a link and put it in an email
96-48-0 CAS DataBase - ChemicalBook
WebJan 2, 2024 · Chemsrc provides a-Acetobutyrolactone(CAS#:517-23-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of a-Acetobutyrolactone are included as well. Web(R)-4-Chloro-3-hydroxybutyrate (CHB) and (S)-3-hydroxy-gamma-butyrolactone (HL) are used for the synthesis of biologically and pharmacologically important compounds. Enterobacter sp. DS-S-75 was found to have the unique activity to convert (S)-CHB in the racemate to (S)-HL through asymmetric dechlorination, hydrolysis, and lactonization. WebJul 9, 2016 · Product we offer: Cyclopropyl methyl ketone, 5-chloro-2-pentanone, Bromo OTBN, N-propyl bromide, Iso butyl bromide, N-butyl bromide, Potassium chloride IP grade, Potassium Chloride Tech grade, Activated Carbon Powder, Activated Carbon Granules, potassium carbonate, Crude Glycerine, Biodiesel. ... Requirement of 2-acetyl gamma … phoenix browser app for windows