Process for producing...

Details Process for producing... Process for producing...

2007-07-25

2009-06-23

O'Sullivan, Peter G (Department: 1621)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

07550630

ABSTRACT:
A process for producing N-(bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1,1,1-trifluoromethanesulfonamide represented by formula [3]. The process includes the step of reacting trifluoromethanesulfonic anhydride with 1-bicyclo[2.2.1]hept-5-en-2-ylmethanamine in the presence of water and in the presence of a base selected from the group consisting of alkali metal hydroxides, alkaline-earth metal hydroxides and basic salts containing an alkali metal or an alkaline-earth metal.

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patent: 5874616 (1999-02-01), Howells et al.
patent: 8-81436 (1996-03-01), None
patent: 11-209338 (1999-08-01), None
patent: WO 97/23448 (1997-07-01), None
Zhurnal Organicheskoi Khimii, Russia, 1995, 31(3), pp. 357-364.
J. Burdon et al. “Fluorinated Sulphonic Acids. Part I. Perfluoro-methane, octane, and decane-sulphonic Acids and their Simple Derivatives”, Journal of Chemical Society, vol. 6(5), pp. 2574-2578 (Published in 1957).

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