Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ankerfarm SpafiledCriticalAnkerfarm Spa
Priority to KR7403789ApriorityCriticalpatent/KR790000521B1/en
Application grantedgrantedCritical
Publication of KR790000521B1publicationCriticalpatent/KR790000521B1/en
6-deoxytetracycline derivs. [I; X= tetracycline ring, Y=-NH-CHCOOH-CH2-S-CH3, useful as a bactericide (animal test data was given), were prepd. by the reaction of 6-deoxytetracycline with methionine and HCHO in NaOH-EtOH for 16 hr. at 30-40≰C. I have high solubility in water and can be administered orally and kept at room temp. without deteriorating.
KR7403789A1974-10-111974-10-11Process for preparation of water-soluable derivative of 6-deoxy-tetracyclines
KR790000521B1
(en)
PROCESS FOR PREPARING SUBSTITUTED 2H-PYRANE-2,6 (3H) -DION DERIVATIVES, AND OF PHARMACEUTICAL PREPARATIONS CONTAINING THESE COMPONENTS AS AN ACTIVE COMPONENT.