(1R,2S)-1-苯基-2-(1-吡咯烷基)-1-丙醇

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: adding a solution of hydrogen chloride in isopropanol to a toluene solution of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer at about 10° to about 15° C. and maintaining a reaction temperature of about 10° to about 25° C. to form [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer; maintaining a reaction temperature of about 10° to about 25° C.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A process for the preparation of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer, ##STR53## comprising the steps of: (a) refluxing (1R,2S)-(-)-norephedrine or its enantiomer, ##STR54## with 1,4-dibromobutane in the presence of a base, sodium bicarbonate and a solvent, toluene, at a reaction temperature of about 100° to about 120° C. for reaction time of about 12 to about 24 hours, while removing the water formed to give a toluene solution of crude [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer; while removing the water formed

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: adding a solution of hydrogen chloride in isopropanol to a toluene solution of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer at about 10° to about 15° C. and maintaining a reaction temperature of about 10° to about 25° C. to form [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer; maintaining a reaction temperature of about 10° to about 25° C.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A process for the preparation of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer, ##STR12## comprising the steps of (a) refluxing (1R,2S)-(-)-norephedrine or its enantiomer, ##STR13## with 1,4-dibromobutane in the presence of a base, sodium bicarbonate and a solvent, toluene, at a reaction temperature of about 100° to about 120° C. for reaction time of about 12 to about 24 hours, while removing the water formed to give a toluene solution of crude [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol; while removing the water formed

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: adding a solution of hydrogen chloride in isopropanol to a toluene solution of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer at about 10° to about 15° C. and maintaining a reaction temperature of about 10° to about 25° C. to form [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer; maintaining a reaction temperature of about 10° to about 25° C.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A process for the preparation of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer, ##STR53## comprising the steps of: (a) refluxing (1R,2S)-(-)-norephedrine or its enantiomer, ##STR54## with 1,4-dibromobutane in the presence of a base, sodium bicarbonate and a solvent, toluene, at a reaction temperature of about 100° to about 120° C. for reaction time of about 12 to about 24 hours, while removing the water formed to give a toluene solution of crude [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer; while removing the water formed

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: adding a solution of hydrogen chloride in isopropanol to a toluene solution of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer at about 10° to about 15° C. and maintaining a reaction temperature of about 10° to about 25° C. to form [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer; maintaining a reaction temperature of about 10° to about 25° C.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A process for the preparation of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer, ##STR12## comprising the steps of (a) refluxing (1R,2S)-(-)-norephedrine or its enantiomer, ##STR13## with 1,4-dibromobutane in the presence of a base, sodium bicarbonate and a solvent, toluene, at a reaction temperature of about 100° to about 120° C. for reaction time of about 12 to about 24 hours, while removing the water formed to give a toluene solution of crude [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol; while removing the water formed

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A process for the preparation of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer, ##STR12## comprising the steps of (a) refluxing (1R,2S)-(-)-norephedrine or its enantiomer, ##STR13## with 1,4-dibromobutane in the presence of a base, sodium bicarbonate and a solvent, toluene, at a reaction temperature of about 100° to about 120° C. for reaction time of about 12 to about 24 hours, while removing the water formed to give a toluene solution of crude [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol; while removing the water formed

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: adding a solution of hydrogen chloride in isopropanol to a toluene solution of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer at about 10° to about 15° C. and maintaining a reaction temperature of about 10° to about 25° C. to form [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer; maintaining a reaction temperature of about 10° to about 25° C.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A process for the preparation of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer, ##STR53## comprising the steps of: (a) refluxing (1R,2S)-(-)-norephedrine or its enantiomer, ##STR54## with 1,4-dibromobutane in the presence of a base, sodium bicarbonate and a solvent, toluene, at a reaction temperature of about 100° to about 120° C. for reaction time of about 12 to about 24 hours, while removing the water formed to give a toluene solution of crude [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer; while removing the water formed

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: adding a solution of hydrogen chloride in isopropanol to a toluene solution of [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol or its enantiomer at about 10° to about 15° C. and maintaining a reaction temperature of about 10° to about 25° C. to form [R-(R*,S*)]-β-methyl-α-phenyl-1-pyrrolidineethanol hydrochloride or its enantiomer; maintaining a reaction temperature of about 10° to about 25° C.