(6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

Base Information

Chemical Name:(6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate
CAS No.:1345116-67-7
Molecular Formula:C₄₂H₅₉N₃O₈Si
Molecular Weight:762.031
Hs Code.:

(6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

Synonyms:(6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

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Chemical Property of (6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

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Technology Process of (6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

There total 13 articles about (6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate 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: 81.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 1345116-64-4
(6R,8S,11S,14S)-8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oic acid

: 1345116-67-7
(6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

Guidance literature:: In diethyl ether; at 0 ℃; for 0.333333h; Inert atmosphere;
DOI:10.1016/j.tetasy.2011.08.026

Reference yield:

: 1345116-48-4
tert-butyl (2S,4R)-5-(tert-butyldiphenylsilyloxy)-1-hydroxy-4-methylpentan-2-ylcarbamate

: 1345116-67-7
(6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

Guidance literature:: Multi-step reaction with 5 steps

1.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene / water; acetonitrile / 3 h / 20 °C / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran / 0 °C / Inert atmosphere

2.2: 48 h / 20 °C / Inert atmosphere

3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 0 °C / Inert atmosphere

3.2: 24 h / 20 °C / Inert atmosphere

4.1: lithium hydroxide / tetrahydrofuran; water / 2 h / 0 °C / Inert atmosphere

4.2: Inert atmosphere; Saturated solution

5.1: diethyl ether / 0.33 h / 0 °C / Inert atmosphere

With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene; sodium hydride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; lithium hydroxide; In tetrahydrofuran; diethyl ether; dichloromethane; water; acetonitrile;
DOI:10.1016/j.tetasy.2011.08.026

Reference yield:

: 1345116-59-7
C₂HF₃O₂*C₁₅H₂₂N₂O₄

: 1345116-67-7
(6R,8S,11R,14S)-methyl 8-(tert-butoxycarbonyl(methyl)amino)-14-((R)-methoxy(phenyl)methyl)-2,2,6,11-tetramethyl-9,12-dioxo-3,3-diphenyl-4-oxa-10,13-diaza-3-silapentadecan-15-oate

Guidance literature:: Multi-step reaction with 3 steps

1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / dichloromethane / 0 °C / Inert atmosphere

1.2: 24 h / 20 °C / Inert atmosphere

2.1: lithium hydroxide / tetrahydrofuran; water / 2 h / 0 °C / Inert atmosphere

2.2: Inert atmosphere; Saturated solution

3.1: diethyl ether / 0.33 h / 0 °C / Inert atmosphere

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; lithium hydroxide; In tetrahydrofuran; diethyl ether; dichloromethane; water;
DOI:10.1016/j.tetasy.2011.08.026