Step G Methyl 3 benzyloxycarbonylamino 3 5 bis 2 chloroethyl amino 2 methyl phenyl propanoate 1g Following the General Procedure for of Description 7 Variant A, methyl 3 benzyloxycarbonylamino 3 5 bis 2 chloroethyl amino 2 methyl phenyl propanoate 1g was prepared from methyl 3 5 amino 2 methyl phenyl 3 benzyloxycarbonylamino propanoate 1f 3 doxycycline for kennel cough
Step G Methyl 3 benzyloxycarbonylamino 3 5 bis 2 chloroethyl amino 2 methyl phenyl propanoate 1g Following the General Procedure for of Description 7 Variant A, methyl 3 benzyloxycarbonylamino 3 5 bis 2 chloroethyl amino 2 methyl phenyl propanoate 1g was prepared from methyl 3 5 amino 2 methyl phenyl 3 benzyloxycarbonylamino propanoate 1f 3 doxycycline for kennel cough