HRID45233

反应详情

EQUATION

反应方程式

HRID 45233 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To 912 mg of N-tert-butyl-6-[5-oxo-4-(pyridin-3-ylmethyl)-2,5-dihydro-1H-pyrazol-1-yl]pyridine-3-sulfonamide in 20 mL of DCM is added 1 eq. of HCl (4N in dioxane) and the medium is then concentrated under vacuum. 1 g of N-tert-butyl-6-[5-oxo-4-(pyridin-3-ylmethyl)-2,5-dihydro-1H-pyrazol-1-yl]pyridine-3-sulfonamide hydrochloride is obtained in the form of a white powder.

WORKUP

后处理

  1. concentrationthe medium is then concentrated under vacuum