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Generated: April 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,695,576

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Summary for Patent: 4,695,576

Title:	L-N-n-propylpipecolic acid-2,6-xylidide
Abstract:	The local anesthetic, L-N-n-propylpipecolic acid-2,6-xylidide, namely: ##STR1## This compound is prepared by chlorinating L-pipecolic acid to yield the acid chloride, namely L-pipecolic acid chloride. The acid chloride is then reacted with 2,6-xylidine to yield L-pipecolic acid-2,6-xylidide. The L-N-pipecolic acid-2,6-xylidide is then propylated to yield the L-N-n-propylpipecolic acid-2,6-xylidide, which is a potent local anesthetic for humans and is of relatively low toxicity.
Inventor(s):	af Ekenstam; Bo T. (Hjalteby, SE), Bovin; Christer (Frolunda, SE)
Assignee:	Astra Lake Medel Aktiebolag (Sodertalje, SE)
Application Number:	06/785,819
Patent Claim Types: see list of patent claims	Use; Formulation; Composition;

Drugs Protected by US Patent 4,695,576

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Patent Submitted
Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Patent Submitted

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