MY145132A - Conversion of 2-pyrazolines to pyrazoles using bromine - Google Patents

Conversion of 2-pyrazolines to pyrazoles using bromine

Info

Publication number
MY145132A
MY145132A MYPI20063637A MY145132A MY 145132 A MY145132 A MY 145132A MY PI20063637 A MYPI20063637 A MY PI20063637A MY 145132 A MY145132 A MY 145132A
Authority
MY
Malaysia
Prior art keywords
bromine
compound
formula
conversion
disclosure
Prior art date
Application number
Inventor
Paul Joseph Fagan
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Priority to MYPI20063637 priority Critical patent/MY145132A/en
Publication of MY145132A publication Critical patent/MY145132A/en

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Abstract

CONVERSION OF 2-PYRAZOUNTS TO PYRA-ZOLES USMIG BROMINE THIS INVENTION RELATES TO A METHOD FOR PREPARING A COMPOUND OF FORMULA I S WHEREIN L, RI, R' AND X ARE AS DEFINED IN THE DISCLOSURE, COMPRISING CONTACTING A 2-PYRAZOLINE OF FORMULA 2 WITH BROMINE AT A TEMPERATURE OF AT LEAST ABOUT 80 'C- X RI H IX ZN R N N H N L 1 2 THIS INVENTION ALSO DISCLOSES PIEPARATION OF A COMPOUND OF FORMULA 3 WHEREIN JO X, Z' R5, R6, R7, OA, R8B AND N ARE AS DEFINED IN THE DISCLOSURE, USING A COMPOUND OF FOI-MULA LA WHEREIN RIO IS AS DEFINED IN THE DISCLOSURE, PREPARED BY DIE AFORESAID METHOD FOR PREPARING- A COMPOUND OF FORMULA 1. X N R6 N (D NE 3 N Z (R), R 0 3 R 7 0 (R5 6 4 RH' N@' RSB 5 3 LA 1 5
MYPI20063637 2006-07-28 2006-07-28 Conversion of 2-pyrazolines to pyrazoles using bromine MY145132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI20063637 MY145132A (en) 2006-07-28 2006-07-28 Conversion of 2-pyrazolines to pyrazoles using bromine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20063637 MY145132A (en) 2006-07-28 2006-07-28 Conversion of 2-pyrazolines to pyrazoles using bromine

Publications (1)

Publication Number Publication Date
MY145132A true MY145132A (en) 2011-12-30

Family

ID=45444861

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20063637 MY145132A (en) 2006-07-28 2006-07-28 Conversion of 2-pyrazolines to pyrazoles using bromine

Country Status (1)

Country Link
MY (1) MY145132A (en)

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