ATE98633T1 - PRODUCTION OF 2-(CHLORO, BROMO OR NITRO)-4(ALKYLSULFONYL) BENZOACIDS AND INTERMEDIATE PRODUCTS. - Google Patents

PRODUCTION OF 2-(CHLORO, BROMO OR NITRO)-4(ALKYLSULFONYL) BENZOACIDS AND INTERMEDIATE PRODUCTS.

Info

Publication number
ATE98633T1
ATE98633T1 AT89913255T AT89913255T ATE98633T1 AT E98633 T1 ATE98633 T1 AT E98633T1 AT 89913255 T AT89913255 T AT 89913255T AT 89913255 T AT89913255 T AT 89913255T AT E98633 T1 ATE98633 T1 AT E98633T1
Authority
AT
Austria
Prior art keywords
benzoacids
alkylsulfonyl
bromo
nitro
chloro
Prior art date
Application number
AT89913255T
Other languages
German (de)
Inventor
Richard W Brown
Original Assignee
Zeneca Inc
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 Zeneca Inc filed Critical Zeneca Inc
Priority claimed from EP89913255A external-priority patent/EP0447421B1/en
Application granted granted Critical
Publication of ATE98633T1 publication Critical patent/ATE98633T1/en

Links

AT89913255T 1988-12-07 1989-11-17 PRODUCTION OF 2-(CHLORO, BROMO OR NITRO)-4(ALKYLSULFONYL) BENZOACIDS AND INTERMEDIATE PRODUCTS. ATE98633T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28078788A 1988-12-07 1988-12-07
EP89913255A EP0447421B1 (en) 1988-12-07 1989-11-17 Preparation of 2-(chloro, bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates
PCT/US1989/005165 WO1990006301A1 (en) 1988-12-07 1989-11-17 Preparation of 2-(chloro, bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates

Publications (1)

Publication Number Publication Date
ATE98633T1 true ATE98633T1 (en) 1994-01-15

Family

ID=27233200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89913255T ATE98633T1 (en) 1988-12-07 1989-11-17 PRODUCTION OF 2-(CHLORO, BROMO OR NITRO)-4(ALKYLSULFONYL) BENZOACIDS AND INTERMEDIATE PRODUCTS.

Country Status (1)

Country Link
AT (1) ATE98633T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time