反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
To 3-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)propan-1-amine (1 equiv) and sodium bicarbonate (5 equiv) in an appropriate reaction vessel may be added a solvent such as dichloromethane (at a concentration between about 0.01 M to about 1 M). The reaction may be placed in an ice bath and triphosgene (0.4 equiv) can be added in one portion. The reaction may be monitored by LC/MS to observe formation of the isocyanate, upon which the reaction may be diluted with dichloromethane, filtered through a phase separator, and concentrated. The residue may be suspended in a solvent such as acetonitrile (0.1 M to about 1 M), followed by addition of 3,5-dimethylaniline (1.0-1.5 equiv) and cesium carbonate (1.0-1.5 equiv). Following completion of the reaction, the product may be obtained using standard organic chemistry techniques of workup and purification.
WORKUP
后处理
- concentrationat a concentration between about 0.01 M to about 1 M)
- customThe reaction
- custommay be placed in an ice bath
- customThe reaction
- customupon which the reaction
- filtrationfiltered through a phase separator
- concentrationconcentrated
- customcompletion of the reaction
- customthe product may be obtained
- customorganic chemistry techniques of workup and purification