Sulfuric acid is produced by the reaction between a diamond and a cyclopropane sulfate derivative and the intermediate of a compound produced from a particular cyclopropane sulfate derivative.

摘要

Process for preparing (R) and (S) - N - (4 - (2 - difluoro - 2 - 4 - 6 yodofenilamino fluoro) - 4-methoxyphenyl) - 1 - (2,3-dihydroxypropyl) - 1 - ciclopropan sulfonamide compounds and Intermediates.