RO82923B1 - Procedeu de obtinere a xanthidrolului - Google Patents

Procedeu de obtinere a xanthidrolului

Info

Publication number
RO82923B1
RO82923B1 RO105101A RO10510181A RO82923B1 RO 82923 B1 RO82923 B1 RO 82923B1 RO 105101 A RO105101 A RO 105101A RO 10510181 A RO10510181 A RO 10510181A RO 82923 B1 RO82923 B1 RO 82923B1
Authority
RO
Romania
Prior art keywords
xanthydrol
obtaining
xanthone
sodium hydroxide
zinc powder
Prior art date
Application number
RO105101A
Other languages
English (en)
Other versions
RO82923A2 (ro
Inventor
Alexandru Kovendi
Ovidiu Laurentiu
Mihaela Dasoveanu
Marioara Domnariu
Doina Szasz
Original Assignee
Institutul De Cercetari Chimico-Farmaceutice
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 Institutul De Cercetari Chimico-Farmaceutice filed Critical Institutul De Cercetari Chimico-Farmaceutice
Priority to RO105101A priority Critical patent/RO82923B1/ro
Publication of RO82923A2 publication Critical patent/RO82923A2/ro
Publication of RO82923B1 publication Critical patent/RO82923B1/ro

Links

Abstract

Inventia se refera la un procedeu de obtinere a xanthidrolului, prin reducerea xanthonei cu pulbere de zinc si hidroxid de sodiu în alcool etilic constînd în aceea ca hidroxidul de sodiu pelete se adauga la o suspensie de xantona si pulbere de zinc în alcool într-un interval de timp de 2....3 min, apoi printr-o reactie exoterma se termina reducerea în timp de 10....30 min.
RO105101A 1981-08-14 1981-08-14 Procedeu de obtinere a xanthidrolului RO82923B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO105101A RO82923B1 (ro) 1981-08-14 1981-08-14 Procedeu de obtinere a xanthidrolului

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO105101A RO82923B1 (ro) 1981-08-14 1981-08-14 Procedeu de obtinere a xanthidrolului

Publications (2)

Publication Number Publication Date
RO82923A2 RO82923A2 (ro) 1984-02-21
RO82923B1 true RO82923B1 (ro) 1984-02-28

Family

ID=20110340

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105101A RO82923B1 (ro) 1981-08-14 1981-08-14 Procedeu de obtinere a xanthidrolului

Country Status (1)

Country Link
RO (1) RO82923B1 (ro)

Also Published As

Publication number Publication date
RO82923A2 (ro) 1984-02-21

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