RO82048B1 - Procedeu de extractie a unui extract de alcaloizi din planta vinca minor l - Google Patents

Procedeu de extractie a unui extract de alcaloizi din planta vinca minor l

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Publication number
RO82048B1
RO82048B1 RO105022A RO10502281A RO82048B1 RO 82048 B1 RO82048 B1 RO 82048B1 RO 105022 A RO105022 A RO 105022A RO 10502281 A RO10502281 A RO 10502281A RO 82048 B1 RO82048 B1 RO 82048B1
Authority
RO
Romania
Prior art keywords
extract
extracting
alkaloid
plant
solution
Prior art date
Application number
RO105022A
Other languages
English (en)
Other versions
RO82048A2 (ro
Inventor
Minodor Cojocaru
Ion Moldoveanu
Ion Sas
Carolina Burlaciuc
Original Assignee
Minodor Cojocaru
Ion Moldoveanu
Ion Sas
Carolina Burlaciuc
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 Minodor Cojocaru, Ion Moldoveanu, Ion Sas, Carolina Burlaciuc filed Critical Minodor Cojocaru
Priority to RO81105022A priority Critical patent/RO82048A2/ro
Publication of RO82048B1 publication Critical patent/RO82048B1/ro
Publication of RO82048A2 publication Critical patent/RO82048A2/ro

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  • Extraction Or Liquid Replacement (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

Inventia se refera la un procedeu de extractie a unui extract de alcaloizi din planta Vinca minor L prin extragerea cu metanol în contracurent la 40...50 degree C si concentrarea extractului pentru îndepartarea clorofilei si a unor substante balast, aducerea extractului concentrat la pH = 2...2,5 cu acid clorhidric si acid acetic în raport de 3:1, filtrarea pe un suport inert de celita, alcalinizarea cu hidroxid de amoniu, extragerea alcaloizilor cu diclormetan, extractul fiind apoi tratat cu o solutiede acid tartric, dupa care solventul organic se evapora. Solutia acida se purifica cu carbune si se precipita din aceasta solutie alcaloizii, prin tratare cu hidroxid de amoniu, dupa care extractul se usuca în atmosfera de gaz inert.
RO81105022A 1981-08-01 1981-08-01 Procedeu de extractie a unui extract de alcaloizi din planta vinca minor l RO82048A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81105022A RO82048A2 (ro) 1981-08-01 1981-08-01 Procedeu de extractie a unui extract de alcaloizi din planta vinca minor l

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81105022A RO82048A2 (ro) 1981-08-01 1981-08-01 Procedeu de extractie a unui extract de alcaloizi din planta vinca minor l

Publications (2)

Publication Number Publication Date
RO82048B1 true RO82048B1 (ro) 1983-06-30
RO82048A2 RO82048A2 (ro) 1983-07-07

Family

ID=20110297

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81105022A RO82048A2 (ro) 1981-08-01 1981-08-01 Procedeu de extractie a unui extract de alcaloizi din planta vinca minor l

Country Status (1)

Country Link
RO (1) RO82048A2 (ro)

Also Published As

Publication number Publication date
RO82048A2 (ro) 1983-07-07

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