ATE770T1 - PROCESS FOR THE PREPARATION OF 2,3-DIHYDRO-2,2-DIMETHYL-7-HYDROXY-BENZOFURAN. - Google Patents

PROCESS FOR THE PREPARATION OF 2,3-DIHYDRO-2,2-DIMETHYL-7-HYDROXY-BENZOFURAN.

Info

Publication number
ATE770T1
ATE770T1 AT79420062T AT79420062T ATE770T1 AT E770 T1 ATE770 T1 AT E770T1 AT 79420062 T AT79420062 T AT 79420062T AT 79420062 T AT79420062 T AT 79420062T AT E770 T1 ATE770 T1 AT E770T1
Authority
AT
Austria
Prior art keywords
benzofuran
dihydro
hydroxy
dimethyl
preparation
Prior art date
Application number
AT79420062T
Other languages
German (de)
Inventor
Daniel Michelet
Michel Rakoutz
Original Assignee
Rhone-Poulenc Agrochimie
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
Priority claimed from FR7834296A external-priority patent/FR2442842A1/en
Priority claimed from FR7919126A external-priority patent/FR2461709A2/en
Application filed by Rhone-Poulenc Agrochimie filed Critical Rhone-Poulenc Agrochimie
Priority claimed from EP79420062A external-priority patent/EP0012096B1/en
Application granted granted Critical
Publication of ATE770T1 publication Critical patent/ATE770T1/en

Links

AT79420062T 1978-11-30 1979-11-28 PROCESS FOR THE PREPARATION OF 2,3-DIHYDRO-2,2-DIMETHYL-7-HYDROXY-BENZOFURAN. ATE770T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7834296A FR2442842A1 (en) 1978-11-30 1978-11-30 2,3-Di:hydro-2,2-di:methyl-7-hydroxy-benzofuran prepn. - by heating ortho-methallyl-pyrocatechol or ortho methallyl-oxy-phenol with water and opt. organic solvent
FR7919126A FR2461709A2 (en) 1979-07-18 1979-07-18 2,3-Di:hydro-2,2-di:methyl-7-hydroxy-benzofuran prepn. - by heating ortho-methallyl-pyrocatechol or ortho methallyl-oxy-phenol with water and opt. organic solvent
EP79420062A EP0012096B1 (en) 1978-11-30 1979-11-28 Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxy-benzofurane

Publications (1)

Publication Number Publication Date
ATE770T1 true ATE770T1 (en) 1982-04-15

Family

ID=27224629

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79420062T ATE770T1 (en) 1978-11-30 1979-11-28 PROCESS FOR THE PREPARATION OF 2,3-DIHYDRO-2,2-DIMETHYL-7-HYDROXY-BENZOFURAN.

Country Status (1)

Country Link
AT (1) ATE770T1 (en)

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee