(S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid

Base Information

Chemical Name:(S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid
CAS No.:213757-62-1
Molecular Formula:C₂₁H₃₁NO₈
Molecular Weight:425.479
Hs Code.:

Synonyms:(S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid

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Technology Process of (S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid

There total 5 articles about (S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid 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: 85.0%

: 213757-61-0
(S)-2-Benzyloxycarbonylamino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid benzyl ester

: 213757-62-1
(S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid

Guidance literature:: With hydrogen; palladium; In methanol; for 24h; under 2068.6 Torr;
DOI:10.1016/S0040-4020(98)00590-0

Reference yield:

: 5292-43-3
bromoacetic acid tert-butyl ester

: 213757-62-1
(S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / K₂CO₃ / dimethylformamide / Ambient temperature

2: 85 percent / H₂ / Pd / methanol / 24 h / 2068.6 Torr

With hydrogen; potassium carbonate; palladium; In methanol; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(98)00590-0

Reference yield:

: 59-92-7,90638-38-3
levodopa

: 213757-62-1
(S)-2-Amino-3-(3,4-bis-tert-butoxycarbonylmethoxy-phenyl)-propionic acid

Guidance literature:: Multi-step reaction with 4 steps

1: NaHCO₃ / H₂O; dioxane / Ambient temperature

2: CsCO₃ / H₂O; dimethylformamide / Ambient temperature

3: 81 percent / K₂CO₃ / dimethylformamide / Ambient temperature

4: 85 percent / H₂ / Pd / methanol / 24 h / 2068.6 Torr

With hydrogen; sodium hydrogencarbonate; potassium carbonate; palladium; In 1,4-dioxane; methanol; water; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(98)00590-0