CH534178A - Verfahren zur Herstellung von Derivaten des Coumermycins
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Verfahren zur Herstellung von Derivaten des Coumermycins
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Publication number
CH534178A
CH534178ACH570968ACH570968ACH534178ACH 534178 ACH534178 ACH 534178ACH 570968 ACH570968 ACH 570968ACH 570968 ACH570968 ACH 570968ACH 534178 ACH534178 ACH 534178A
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Application filed by Bristol Myers CofiledCriticalBristol Myers Co
Priority to CH570968ApriorityCriticalpatent/CH534178A/de
Publication of CH534178ApublicationCriticalpatent/CH534178A/de
Cycloalkanone-helveticoside prepn - by reaction of cycloalkanone and helveticoside with a dessicant, in a polar solvent in presence of aromatic sulphonic acid monohydrate