Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 104618-31-7, name is 2-(4-Hydroxycyclohexyl)isoindoline-1,3-dione, A new synthetic method of this compound is introduced below., category: indolines-derivatives
190gms(0.7755mole) 4-phthalimido cyclohexanol are dissolve in 1480ml chloroform.Add solution of H2SO4 (435.87gm, 4.4476mole cone. H2SO4 was added in 900 mlwater). Cool mass to 25C,add lot wise 180.5gm(0.6139mole) potassium dichromate inone hour. Stir mass for three hours, add 900 ml water and separate organic phase.Organic phase was washed with water and 2% NaHCO3 solution, after drying andconcentration of extracts product was isolated by adding methanol and water mixture.YIELD: 175g(92.4%)PURITY: 96.01%.
The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.
Reference:
Patent; ALEMBIC LIMITED; WO2006/3677; (2006); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem