BE501397R - PROCESS FOR THE PREPARATION OF PYRANNE DERIVATIVES. - Google Patents

PROCESS FOR THE PREPARATION OF PYRANNE DERIVATIVES.

Info

Publication number
BE501397R
BE501397R BE501397A BE501397A BE501397R BE 501397 R BE501397 R BE 501397R BE 501397 A BE501397 A BE 501397A BE 501397 A BE501397 A BE 501397A BE 501397 R BE501397 R BE 501397R
Authority
BE
Belgium
Prior art keywords
pyranne
derivatives
preparation
pyranne derivatives
Prior art date
Application number
BE501397A
Other languages
French (fr)
Original Assignee
Prod Roche S A
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 Prod Roche S A filed Critical Prod Roche S A
Application granted granted Critical
Publication of BE501397R publication Critical patent/BE501397R/en

Links

BE501397A 1950-03-06 1951-02-21 PROCESS FOR THE PREPARATION OF PYRANNE DERIVATIVES. BE501397R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH501397X 1950-03-06

Publications (1)

Publication Number Publication Date
BE501397R true BE501397R (en) 1952-05-23

Family

ID=38540523

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501397A BE501397R (en) 1950-03-06 1951-02-21 PROCESS FOR THE PREPARATION OF PYRANNE DERIVATIVES.

Country Status (1)

Country Link
BE (1) BE501397R (en)

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