(R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

Base Information

Chemical Name:(R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester
CAS No.:162465-32-9
Molecular Formula:C₃₃H₄₄Cl₃NO₅Si
Molecular Weight:669.161
Hs Code.:

(R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

Synonyms:(R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

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Chemical Property of (R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

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Technology Process of (R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

There total 7 articles about (R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl 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: 80.0%

: 162465-29-4
(5S)-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-(6R)-methyl-8-phenyl-(2E,7E)-octadienoic acid

: O-methyl-D-tyrosine 2,2,2-trichloroethyl ester trifluoroacetate

: 162465-32-9
(R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: With pentafluorophenyl diphenyl-phosphinate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 25 ℃; for 1h;
DOI:10.1021/ja00114a011

Reference yield:

: 81176-43-4
(S)-trans-4-phenyl-3-buten-2-ol

: 162465-32-9
(R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 90 percent / Et₃N; DMAP / CH₂Cl₂

3: NaIO₄; H₂O / methanol / 20 °C

4: tetramethylguanidine / tetrahydrofuran / -78 - 20 °C

7: 79 percent / FDPP; DIEA / dimethylformamide / 20 °C

With dmap; sodium periodate; 1,1,3,3-tetramethylguanidine; pentafluorophenyl diphenyl-phosphinate; water; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; 1: Esterification / 3: Oxidation / 4: Condensation / 5: Etherification / 6: Saponification / 7: Acylation;

Reference yield:

: 135758-87-1
(1S,2E)-benzoic acid 1-methyl-3-phenylallyl ester

: 162465-32-9
(R)-2-[(2E,7E)-(5S,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-8-phenyl-octa-2,7-dienoylamino]-3-(4-methoxy-phenyl)-propionic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

2: NaIO₄; H₂O / methanol / 20 °C

3: tetramethylguanidine / tetrahydrofuran / -78 - 20 °C

6: 79 percent / FDPP; DIEA / dimethylformamide / 20 °C

With sodium periodate; 1,1,3,3-tetramethylguanidine; pentafluorophenyl diphenyl-phosphinate; water; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; 2: Oxidation / 3: Condensation / 4: Etherification / 5: Saponification / 6: Acylation;