ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards (3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one

(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one

(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Basic information
Product Name:(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
Synonyms:(3S)-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-3H-benzo[c]oxepin-1-one;(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one;Montelukast Lactone;2-Benzoxepin-1(3H)-one, 3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-, (3S)-
CAS:1100617-38-6
MF:C27H20ClNO2
MW:425.91
EINECS:
Product Categories:Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:1100617-38-6.mol
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Structure
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Chemical Properties
Boiling point 651.4±55.0 °C(Predicted)
density 1.297±0.06 g/cm3(Predicted)
solubility Chloroform, Dichloromethane, Ethyl Acetate, Methol,
pka2.19±0.61(Predicted)
form Foam
color Pale Yellow
Safety Information
MSDS Information
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Usage And Synthesis
Chemical PropertiesPale Yellow Foam
UsesAn impurity formed during the preparation of Montelukast.
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one Preparation Products And Raw materials
Montelukast Methyl Ester (S,E)-1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(prop-1-en-2-yl)phenyl)propan-1-ol (R)-2-[1-[[[1-[3-[(E)-2-(7-Ch Montelukast Bis-sulfide (Mixture of Diastereomers) L 768232 Montelukast Sulfone Montelukast EP IMpurity E 1-(Hydroxymethyl)cyclopropaneacetonitrile Thiomethyl Cyclopropyl Acetonitrile 1-[2-[(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]phenyl]acetate cis-Montelukast Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate Montelukast sodium 1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-Methylethyl)phenyl]-1-propanone 1-(Acetylthiomethyl)cyclopropaneacetonitrile Montelukast Sodium
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