Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aska Pharmaceutical Co Ltd
Teikoku Chemical Industry Co Ltd
Original Assignee
Teikoku Chemical Industry Co Ltd
Teikoku Hormone Manufacturing Co Ltd
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 Teikoku Chemical Industry Co Ltd, Teikoku Hormone Manufacturing Co LtdfiledCriticalTeikoku Chemical Industry Co Ltd
Priority to JP14889376ApriorityCriticalpatent/JPS5373588A/en
Publication of JPS5373588ApublicationCriticalpatent/JPS5373588A/en
Publication of JPS6115074B2publicationCriticalpatent/JPS6115074B2/ja
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur
(AREA)
Abstract
PURPOSE:To prepare optical active biotins stereospecifically, useful as physiological active materials and catalysts for fermentation, via a novel cpd. obtd. from the epoxides of the known stereospecific saccharide derivs.
JP14889376A1976-12-101976-12-10Preparation of optical active biotins
GrantedJPS5373588A
(en)
Procedure to prepare racemic or optically active pentaciclic products of the apovincaminic acid group (Machine-translation by Google Translate, not legally binding)