RO90676B1 - Procedeu pentru prepararea 7-hidroxi-4-metilcumarinei - Google Patents

Procedeu pentru prepararea 7-hidroxi-4-metilcumarinei

Info

Publication number: RO90676B1
Authority: RO; Romania
Prior art keywords: hydroxy; coumarin; methyl; preparing; methylcoumarin
Prior art date: 1984-11-23

Application number

RO116379A

Other languages

English (en)

Romanian (ro)

Other versions

RO90676A2 (fr

Inventor

Alexandru Cascaval

Tatiana Nicolaescu

Virgil Barboiu

Cornelia Luca

Gheorghe Zaharia Stoica

Georgeta Balica

Rosiori Hrutcumaria

Original Assignee

Institutul Politehnic

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.)

1984-11-23

Filing date

1984-11-23

Publication date

1987-01-31

1984-11-23 Application filed by Institutul Politehnic filed Critical Institutul Politehnic

1984-11-23 Priority to RO116379A priority Critical patent/RO90676B1/ro

1987-01-30 Publication of RO90676A2 publication Critical patent/RO90676A2/fr

1987-01-31 Publication of RO90676B1 publication Critical patent/RO90676B1/ro

Links

HSHNITRMYYLLCV-UHFFFAOYSA-N 4-methylumbelliferone Chemical compound C1=C(O)C=CC2=C1OC(=O)C=C2C HSHNITRMYYLLCV-UHFFFAOYSA-N 0.000 title abstract 4
238000004519 manufacturing process Methods 0.000 title 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 2
150000002148 esters Chemical class 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1

Landscapes

Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Pyrane Compounds (AREA)

RO116379A 1984-11-23 1984-11-23 Procedeu pentru prepararea 7-hidroxi-4-metilcumarinei RO90676B1 (ro)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
RO116379A RO90676B1 (ro)	1984-11-23	1984-11-23	Procedeu pentru prepararea 7-hidroxi-4-metilcumarinei

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
RO116379A RO90676B1 (ro)	1984-11-23	1984-11-23	Procedeu pentru prepararea 7-hidroxi-4-metilcumarinei

Publications (2)

Publication Number	Publication Date
RO90676A2 RO90676A2 (fr)	1987-01-30
RO90676B1 true RO90676B1 (ro)	1987-01-31

Family

ID=20115868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO116379A RO90676B1 (ro)	1984-11-23	1984-11-23	Procedeu pentru prepararea 7-hidroxi-4-metilcumarinei

Country Status (1)

Country	Link
RO (1)	RO90676B1 (fr)

1984
- 1984-11-23 RO RO116379A patent/RO90676B1/ro unknown

Also Published As

Publication number	Publication date
RO90676A2 (fr)	1987-01-30

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