(R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester

Base Information

Chemical Name:(R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester
CAS No.:157550-16-8
Molecular Formula:C₁₄H₁₉N₃O₅
Molecular Weight:309.322
Hs Code.:

Synonyms:(R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester

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Chemical Property of (R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester

Chemical Property:

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Technology Process of (R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester

There total 4 articles about (R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 69.4%

: (R,S)-amino-(4-amino-phenyl)acetic acid methyl ester hydrochloride

: 2949-22-6
Glycine ethyl ester isocyanate

: 157550-16-8
(R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester

Guidance literature:: With N-ethylmorpholine;; In N,N-dimethyl-formamide; at -30 - 20 ℃;
DOI:10.1021/jm001068s

Reference yield:

: 4-aminophenylglycine methyl ester dihydrochloride

: 21055-37-8
methyl isothiocyanatoacetate

: 157550-16-8
(R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester

Guidance literature:: With N-ethylmorpholine;; In N-methyl-acetamide; ethyl acetate;

Reference yield:

: 2945-08-6
methyl (4-nitrophenyl)acetate

: 157550-16-8
(R,S)-(4-amino-phenyl)-(3-ethoxycarbonylmethyl-ureido)acetic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 62.5 percent / isoamyl nitrite; NaOMe / diethyl ether; methanol / 12 h / 20 °C

2: 84.5 percent / H₂; HCl / 10percent Pd/C / methanol; dimethylformamide / 8 h / pH 3 - 4

3: 69.4 percent / N-ethylmorpholine / dimethylformamide / -30 - 20 °C

With N-ethylmorpholine;; hydrogenchloride; hydrogen; sodium methylate; isopentyl nitrite; 10percent Pd/C; In methanol; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/jm001068s