Yoshiharu Maeda

Crystals of cephem hydrochloride

Process development of a disease-modifying antirheumatic drug, TAK-603, based on optimization of Friedel-Crafts reaction and selective substitution of a triazole ring

Production of optically active benzothiepin salts

Process for producing azetidinones

Processes for production of quinoline or quinazoline derivatives and intermediates therefor

Crystalline esters of (+)-(5R, 6S)-6-[(R)-1-hydroxyethyl]-3-(3-pyridyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]he

Crystalline penem, its production and use

CRYSTALS OF 7B-((Z)-2- (5-AMINO-1,2,4-THIADIAZOL-3-YL)-2-METHOXYIMINOACETAMIDO)-3-(1-IMIDAZO(1,2-B)PYRIDAZINUM)-METHYL-3-CEPHEM-4-CARBOXYLATE HYDROCHLORIDE; SOLVATES AND PREPARATORY PROCESSES

Method 7 - / (Z) -2- (5-amino-1,2,4-thiadiazol-3-yl) -2-methoxyiminoacetamido / -3- (1-imidazo / 1,2-b / -pyridatsinium ) methyl-3-cephem-4-carboxylate hydrochloride for the preparation of crystals of

THE PREPARATION OF AZETIDINONES