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Details for Patent: 4,695,576
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
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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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 |