(R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

Base Information

Chemical Name:(R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester
CAS No.:174146-58-8
Molecular Formula:C₃₇H₅₂FN₅O₁₂Si
Molecular Weight:805.93
Hs Code.:

(R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

Synonyms:(R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

Suppliers and Price of (R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

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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 (R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

There total 17 articles about (R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl 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: 56.0%

: 174146-53-3
tert-butyl (R)-N-((S)-β-cyanoalanyl)(3,5-dihydroxy-4-methoxyphenyl)glycine

: 188446-67-5
(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionic acid

: 174146-58-8
(R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 0 ℃;
DOI:10.1021/jo970560p

Reference yield:

: 174146-51-1
tert-butyl (R)-(3,5-dihydroxy-4-methoxyphenyl)glycine

: 174146-58-8
(R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 84 percent / HOBt, EDCI / dimethylformamide / 14 h / 25 °C

2: 98 percent / H₂ / 10percent Pd-C / methanol / 4 h / 25 °C / 760 Torr

3: 65 percent / HOBt, EDCI / dimethylformamide / 14 h / 25 °C

4: 50 percent / Et₃N / CH₂Cl₂ / 3 h / 0 °C

5: KF / dimethylformamide

With potassium fluoride; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium on activated charcoal; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo970560p

Reference yield:

: 192328-60-2
(R)-((S)-2-Benzyloxycarbonylamino-3-cyano-propionylamino)-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

: 174146-58-8
(R)-{(S)-2-[(2R,3R)-2-tert-Butoxycarbonylamino-3-(tert-butyl-dimethyl-silanyloxy)-3-(4-fluoro-3-nitro-phenyl)-propionylamino]-3-cyano-propionylamino}-(3,5-dihydroxy-4-methoxy-phenyl)-acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / H₂ / 10percent Pd-C / methanol / 4 h / 25 °C / 760 Torr

2: 65 percent / HOBt, EDCI / dimethylformamide / 14 h / 25 °C

3: 50 percent / Et₃N / CH₂Cl₂ / 3 h / 0 °C

4: KF / dimethylformamide

With potassium fluoride; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium on activated charcoal; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo970560p