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:
Mar. 02, 1982
Filed:
Jun. 23, 1980
Tetsuo Shiba, Toyonaka, JP;
Shozo Kotani, Minoo, JP;
Yuichi Yamamura, Takarazuka, JP;
Osamu Nagase, Tokyo, JP;
Hidemasa Ogawa, Tokyo, JP;
Daiichi Seiyaku Co., Ltd., Tokyo, JP;
Abstract
Muramyldipeptide derivatives of the formula (I): ##STR1## wherein X represents an amino acid residue such as of L-alanine, L-serine, L-valine, glycine, etc., and Y represents a group ##STR2## wherein R.sub.1 represents a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, a carboxamide group or a carboxyl group, n represents an integer of 1 to 6, A represents a straight or branched chain, saturated or unsaturated aliphatic hydrocarbon residue of 7 to 30 carbon atoms, and 'Acyl' means an acyl group of an aliphatic carboxylic acid having 2 to 6 carbon atoms. These compounds have excellent adjuvant activity and/or prophylactic and therapeutic effects against microbial infections.