{(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

Base Information

Chemical Name:{(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester
CAS No.:226067-34-1
Molecular Formula:C₃₀H₄₈N₂O₅
Molecular Weight:516.722
Hs Code.:

{(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

Synonyms:{(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

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Chemical Property of {(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

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Technology Process of {(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

There total 15 articles about {(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic 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: 95.0%

: 226067-24-9
((S)-1-{(2E,4E)-(1S,6S,7S)-1-[(S)-2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl}-2-methyl-propyl)-carbamic acid tert-butyl ester

: 226067-34-1
{(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

Guidance literature:: With tetrabutyl ammonium fluoride; silica gel; In tetrahydrofuran; at 20 ℃; for 4h;
DOI:10.1021/ja0206700

Reference yield:

: 474085-58-0
(E)-(4S,5S)-4-Amino-6-(tert-butyl-diphenyl-silanyloxy)-5-methyl-hex-2-enoic acid methyl ester

: 226067-34-1
{(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: aq. NaHCO₃ / dioxane / 24 h / 20 °C

2.1: O₃; pyridine / methanol / -78 °C

2.2: Me₂S / methanol / 7 h / -78 - 20 °C

3.1: 973 mg / CrCl₂ / tetrahydrofuran / 5 h / 20 °C

4.1: Cp₂Zr(H)Cl / tetrahydrofuran / 1 h / 50 °C

4.2: ZnCl₂ / tetrahydrofuran / 0.03 h / 20 °C

4.3: 81 percent / Pd(PPh₃)4 / tetrahydrofuran / 0.33 h / 20 °C

5.1: 95 percent / TBAF*SiO₂ / tetrahydrofuran / 4 h / 20 °C

With pyridine; chromium dichloride; Schwartz's reagent; tetrabutyl ammonium fluoride; silica gel; sodium hydrogencarbonate; ozone; In tetrahydrofuran; 1,4-dioxane; methanol; 3.1: Takai homologation;
DOI:10.1021/ja0206700

Reference yield:

: 194149-69-4
(E)-(4S, 5S)-methyl-4-azido-6-hydroxy-5-methyl-hex-2-enoate

: 226067-34-1
{(S)-1-[(2E,4E)-(1S,6S,7S)-1-((S)-2-Hydroxy-1-methyl-ethyl)-7-methoxy-4,6-dimethyl-8-phenyl-octa-2,4-dienylcarbamoyl]-2-methyl-propyl}-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: imidazole / dimethylformamide / 6 h / 0 - 20 °C

2.1: SnCl₂; MeOH / 6 h / 0 - 20 °C

3.1: aq. NaHCO₃ / dioxane / 24 h / 20 °C

4.1: O₃; pyridine / methanol / -78 °C

4.2: Me₂S / methanol / 7 h / -78 - 20 °C

5.1: 973 mg / CrCl₂ / tetrahydrofuran / 5 h / 20 °C

6.1: Cp₂Zr(H)Cl / tetrahydrofuran / 1 h / 50 °C

6.2: ZnCl₂ / tetrahydrofuran / 0.03 h / 20 °C

6.3: 81 percent / Pd(PPh₃)4 / tetrahydrofuran / 0.33 h / 20 °C

7.1: 95 percent / TBAF*SiO₂ / tetrahydrofuran / 4 h / 20 °C

With pyridine; 1H-imidazole; chromium dichloride; methanol; Schwartz's reagent; tetrabutyl ammonium fluoride; silica gel; sodium hydrogencarbonate; ozone; tin(ll) chloride; In tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl-formamide; 5.1: Takai homologation;
DOI:10.1021/ja0206700