The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 28, 2010
Filed:
Jul. 19, 2004
Chava Satyanarayana, Secunderabad-500 009, IN;
Gorantla Seeta Ramanjaneyulu, Secunderabad-500 015, IN;
Indukuri Venkata Sunil Kumar, Hyderabad-500 072, IN;
Simhadri Srinivas, Hyderabad-500 072, IN;
Chava Satyanarayana, Secunderabad-500 009, IN;
Gorantla Seeta Ramanjaneyulu, Secunderabad-500 015, IN;
Indukuri Venkata Sunil Kumar, Hyderabad-500 072, IN;
Simhadri Srinivas, Hyderabad-500 072, IN;
Other;
Abstract
The present invention relates to the novel compounds Methyl 2-[(3S)-[3-[(2E)(7-chloro quinolin-2-yl)ethenyl]phenyl]-3-halopropyl]benzoates (IV) wherein the halo is chloro, bromo, iodo, starting from the known compound Methyl 2-[(3S)-[3-[(2E)-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-hydroxypropyl]benzoate (1). Reaction of Methyl 2-[(3S)-[3-[(2E)-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-hydroxypropyl]benzoate (1) with thionyl chloride or with methane sulfonyl chloride-lithium bromide or with trimethyl chlorosilane-sodium iodide in presence or absence of base gives Methyl 2-[(3S)-[3-[(2E)-(7-chloro quinolin-2-yl)ethenyl]phenyl]-3-halopropyl]benzoates.