methyl 2-amino-3-(3-hydroxyphenyl)propanoate

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: DL-m-Tyrosine (1 g) was stirred in a 3M solution of HCl in MeOH (10 ml) for 2 h at RT The solvent was removed and HV drying afforded 1.43 g of the desired compound. was removed HV drying

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Following General Procedure C and using N-(3-nitrophenylacetyl)-L-alanine (prepared from 3-nitrophenylacetic acid (Aldrich) and L-alanine ethyl ester hydrochloride (Sigma) using General Procedure C, followed by hydrolysis using General Procedure AF) and methyl 2-amino-3-(3-hydroxyphenyl)propionate (prepared from 2-amino-3-(3-hydroxyphenyl)propionate (Biosynth AG, Switzerland) and methanol using General Procedure H), the title compound was prepared as a solid (mp=155-159° C.). The reaction was monitored by tlc (Rf=0.4 in EtOAc) and the product was purified by silica gel chromatography using EtOAc as the eluent. the product was purified by silica gel chromatography