1,2-Ethanedisulfonic Acid → 2-[5-(2,6-Dimethoxyphenyl)-1-[4-[N-methyl-N-(3-dimethylaminopropyl)carbamoyl]-2-isopropylphenyl]-3-pyrazolylcarbonylamino]-2-adamantanecarboxylic acid edisylate

참여 물질

반응 단계

0.05 g of the compound obtained in EXAMPLE 1' and 0.04 g of the compound obtained in step A are dissolved in the heated state in 2 ml of 2-propanol, and the mixture is concentrated under vacuum. The residue is dissolved in 0.3 ml of water and 8 drops of dioxane, and crystallization is allowed to take place at RT. The crystallized product formed is drained, washed with water and dried at 90° C. under vacuum. 0.042 g of expected product is obtained, m.p.=266° C. (dec.).

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