Hydrochloric Acid → HCID 20356205, compound
Reaction equation
[ClH:1].[NH2:2][CH2:3][C:4]1([CH2:11][C:12]([OH:14])=[O:13])[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5]1.Cl>C(O)CCC>[ClH:1].[NH2:2][CH2:3][C:4]1([CH2:11][C:12]([O:14][CH2:3][CH2:4][CH2:5][CH3:6])=[O:13])[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
In an analogous manner as described in Example 7, 1-aminomethyl-1-cycloheptane-acetic acid hydrochloride is esterified with n-butanol in the presence of hydrogen chloride to give n-butyl 1-aminomethyl-1-cycloheptane-acetate hydrochloride in the form of a syrup, which is mixed with benzene and an equivalent amount of p-toluene-sulfonic acid. The mixture is evaporated in a vacuum to dryness. After crystallisation from chloroform/ether/hexane n-butyl 1-aminomethyl-1-cycloheptane-acetate .p-toluene-sulfonate is obtained. m.p. 116° - 118° C.
Sources & evidence
- ORD record
- ord-7bfdd19a4cf9475a9a2077ce984094fd
- Source dataset
- uspto-grants-1978_05
- Patent number
- US04087544
Reaction notes
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