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ChemicalBook CAS DataBase List N-(trans-4-aMinocyclohexyl)-AcetaMide
873537-23-6

N-(trans-4-aMinocyclohexyl)-AcetaMide synthesis

2synthesis methods
-

Yield:873537-23-6 94.7%

Reaction Conditions:

with pyridine in dichloromethane at 20; for 6 h;

Steps:

1.1; 2.1; 3.1 Step 1:

Add 100g trans-1,4-cyclohexanediamine and 103.91g pyridine into 500mL dichloromethane, add 69.44g acetyl chloride dropwise to the system at 0°C, and then react at room temperature for 6h. After the solvent was spin-dried, dissolved in ethyl acetate, and washed with weak acid conditions; the organic phase was dried, evaporated, and purified to obtain 128.61 g of intermediate 1 with a yield of 94.7%

References:

CN114835610,2022,A Location in patent:Paragraph 0071-0076