Substituted sulfonylaminomethylbenzoic acid (derivatives)...

Details Substituted sulfonylaminomethylbenzoic acid (derivatives)... Substituted sulfonylaminomethylbenzoic acid (derivatives)...

2005-04-26

2005-04-26

Desai, Rita (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C560S014000

Reexamination Certificate

active

06884903

ABSTRACT:
The present invention relates to a compound of the formula (I)The compound according to the invention is suitable for the preparation of herbicidal active substances such as sulfonylureas.

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Saari et al, J. Heterocyclic Chemistry, (1986), 23 pp. 1253-1255.*
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Dankwardt et al, Bijoorg Med. Lett. 1997, vol. 7, No. 14, pp. 1921-1926.
Saari et al, “A Convenient Synthesis of Nitro-Substituted 1,2-Benzisothiazol-3(2H)-one 1,1 Dioxides (Nitrosaccharins)”, J Heterocyclic Chem, 23, 1986, pp. 1253-1255, also referred to as XP-002178946.

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