Reaction #458906

ord-405a81cc00a14ab4b6003f57296c8be8

Reaction equation

CCO
ethanol
NCC1(CC(=O)O)CCCCC1
1-aminomethyl-1-cyclohexane-acetic acid
Cl
hydrogen chloride
CCOC(=O)CC1(CN)CCCCC1
Ethyl 1-aminomethyl-1-cyclohexane-acetate
Cl
hydrochloride

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    workup.DISSOLUTIONare dissolved in 50 ml
  2. 2
    Othersaturated at 0° C.
  3. 3
    workup.WAITThe reaction mixture is left
  4. 4
    Otherevaporated in a vacuum
  5. 5
    Otherthe residue recrystallised from ethanol/ether

Procedure

10 g. of the 1-aminomethyl-1-cyclohexane-acetic acid, prepared according to Example 1, are dissolved in 50 ml. anhydrous ethanol and saturated at 0° C. with gaseous hydrogen chloride. The reaction mixture is left to stand overnight at ambient temperature, then evaporated in a vacuum and the residue recrystallised from ethanol/ether. Ethyl 1-aminomethyl-1-cyclohexane-acetate is obtained in the form of its hydrochloride; m.p. 161° - 163° C.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04087544uspto-grants-1978_05