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 Centrul De ChimiefiledCriticalCentrul De Chimie
Priority to RO121724ApriorityCriticalpatent/RO93705B1/ro
Publication of RO93705A2publicationCriticalpatent/RO93705A2/ro
Publication of RO93705B1publicationCriticalpatent/RO93705B1/ro
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Abstract
Procedeul de obtinere a dezglucohelebrinei, conform inventiei consta în aceea ca la solutia apoasa 0,10% de helebrina adusa la 50 degree C si pH acid se adauga extract de enzimatic obtinut din Helix pomatia, se lasa 5 zile în repaus, dupa care se adauga acetona rece pîna la obtinerea unei anumite concentratii de acetona, se filtreaza si se adauga, iar acetona pîna la obtinerea concentratiei de 90% acetona, se lasa în repaus, se îndeparteaza acetona, se liofilizeaza, dupa care se purifica prin cristalizare din metanol.
RO121724A1986-01-041986-01-04Procedeu de obtinere a dezglucohelebrinei
RO93705B1
(ro)