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Class Information
Number: 560/41
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Aromatic acid moiety > Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) > The nitrogen is not bonded directly to a ring > The nitrogen is in same side chain as ester function > Amide in acid moiety
Description: Compounds wherein the acid radical contains an acyl group, not provided for above, attached to the nitrogen to form an amide.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
5583248 Amino acid derivatives having antiviral activity Dec. 10, 1996
5563278 Angiotensin II antagonists Oct. 8, 1996
5559268 Process for the efficient preparation of N-substituted dehydroamino acid esters Sep. 24, 1996
5559267 Hydrogenation process using catalysts made from chiral phospholanes via chiral 1,4-diol cyclic sulfates Sep. 24, 1996
5543423 Amino acid derivatives with improved multi-drug resistance activity Aug. 6, 1996
5543554 Process for preparing dry crystals of the methyl ester of .alpha.-L-aspartyl-L-phenylalanine, having improved solubility Aug. 6, 1996
5532015 Process for producing .alpha.-L-aspartyl-L-phenylalanine methyl ester Jul. 2, 1996
5530155 Process for recovering L-phenylalanine Jun. 25, 1996
5527689 Enzymatic coupling of L-phenylalanine methyl ester and N-benzyloxycarbonyl-aspartic acid Jun. 18, 1996
5523434 Synthesis of bleach activators Jun. 4, 1996
5514794 Antibody-drug conjugates May. 7, 1996
5514716 Hydroxamic acid and carboxylic acid derivatives, process for their preparation and use thereof May. 7, 1996
5510508 Method of preparing a compound derived from aspartame, useful as a sweetening agent Apr. 23, 1996
5510507 Selective asymmetric hydrogenation of dehydroamino acid derivatives using rhodium and iridium diphosphinite carbohydrate catalyst compositions Apr. 23, 1996
5503776 N-acylcarnosines and their use as antioxidants Apr. 2, 1996
5502238 Process for the crystallization of aspartame Mar. 26, 1996
5501712 Method for crystallization of .alpha.-L-aspartyl-L-phenylalanine methyl ester Mar. 26, 1996
5495047 Fused tricyclic compounds, pharmaceutical compositions containing them and their use in therapy Feb. 27, 1996
5476961 One-pot process for the preparation of .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride Dec. 19, 1995
5475106 N-phenylglycinamide CCK antagonists and pharmaceutical compositions containing them Dec. 12, 1995
5472683 Nanoparticulate diagnostic mixed carbamic anhydrides as X-ray contrast agents for blood pool and lymphatic system imaging Dec. 5, 1995
5473097 Granules of .alpha.-L-aspartyl-L-phenylalanine methyl ester Dec. 5, 1995
5468898 Substituted naphthylene compounds exhibiting selective leukotriene B.sub.4 antagonist activity Nov. 21, 1995
5466834 Preparation of substituted isoserine esters using metal alkoxides and .beta . Nov. 14, 1995
5466834 Preparation of substituted isoserine esters using metal alkoxides and .beta . Nov. 14, 1995
5466840 Process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates Nov. 14, 1995
5466840 Process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates Nov. 14, 1995
5432178 Amidinophenol derivatives Jul. 11, 1995
5432262 Method of purifying .alpha.-L-aspartyl-L-phenylalanine methyl ester Jul. 11, 1995
5425787 Method for crystallization of .alpha.-L-aspartyl-L-phenylalanine methyl ester Jun. 20, 1995
5420338 Method for the production of .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride May. 30, 1995
5420337 Enzymatic reduction method for the preparation of compounds useful for preparing taxanes May. 30, 1995
5418100 Crack-free electrophotographic imaging device and method of making same May. 23, 1995
5401869 Process for the preparation of aminomethylene compounds Mar. 28, 1995
RE34878 Hypoglycemic agent Mar. 14, 1995
5393915 Method of preparing .alpha.-L-aspartyl-L-phenylalanine methyl ester or its hydrochloride salt Feb. 28, 1995
5391810 Method of crystallizing .alpha.-L-aspartyl-L-phenylalanine methyl ester Feb. 21, 1995
5391809 Method for the production of .alpha.-L-aspartyl-L-phenylalanine methyl ester hydrochloride Feb. 21, 1995
5385902 Iodopropargylated oxalic derivatives as antimicrobial agents Jan. 31, 1995
5374656 N-phenyl-n-alkoxycarbonylalkyl glycinamides, their preparation and the medicaments containing them Dec. 20, 1994
5371269 Method for production of .alpha.-L-aspartyl-L phenylalanine methyl ester hydrochloride Dec. 6, 1994
5362903 Method for preparing .alpha.-L-aspartyl-L-phenylalanine Nov. 8, 1994
5362902 N-(1-(2-carboxyethyl35cloalkylcarbonyl)-beta-alanine derivatives for pharmaceutical use Nov. 8, 1994
5359120 Improvements relating to the production of prodrugs Oct. 25, 1994
5356893 Benzanilide derivatives Oct. 18, 1994
5354892 Biaryl substituted 4-amino-butyric acid amides Oct. 11, 1994
5354884 Optically active N-.alpha.-fluoroacryloylamino acid derivatives for the resolution of racemates Oct. 11, 1994
5350681 Enzymatic membrane method for the synthesis and separation of peptides Sep. 27, 1994
5347036 Substituted di-t-butylphenols Sep. 13, 1994
5347035 Method for crystallizing .alpha.-L-aspartyl-L-phenylalanine methyl ester Sep. 13, 1994

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