反応 #1827242

反応方程式

urocanic acid

methanol

→

crude product 2

methyl 3-(4-imidazolyl)-2-propenoate

反応条件

後処理

1. 1
   その他was bubbled HCl gas until the solution
2. 2
   濃縮concentrated in vacuo to dryness

実験手順

Through a suspension of urocanic acid (5.0 g) in methanol at 0° C. was bubbled HCl gas until the solution was saturated. The reaction was stirred for one hour, then concentrated in vacuo to dryness to provide the crude product 2 which was used in the next step without further purification.

出典