反応 #1571191

反応方程式

ethylparaben

L-carnitine

vinpocetine

ethanol

→

L-Carnitine Vinpocetine

溶媒

glycerin

反応条件

後処理

1. 1
   workup.DISSOLUTIONboil to completely dissolution
2. 2
   workup.ADDITIONadd
3. 3
   workup.STIRRINGstir uniformly
4. 4
   workup.ADDITIONslowly add the solution
5. 5
   温度to preserve heat for later use
6. 6
   workup.STIRRINGslowly stir the solution
7. 7
   workup.ADDITIONadd it into the
8. 8
   workup.STIRRINGstir well
9. 9
   温度cool them down

実験手順

Process: Take L-carnitine and vinpocetine, add into ethanol and boil to completely dissolution, add ethylparaben and stir, and add defined amount of glycerin and stir uniformly, and then slowly add the solution into glycerinated gelatin substrate to preserve heat for later use. Add polysorbate and stir uniformly, and then slowly stir the solution and add it into the said glycerinated gelatin substrate, stir well and preserve the heat at 55° C., and affuse into the membrane, and cool them down.

出典