(3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

Base Information

Chemical Name:(3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester
CAS No.:870528-57-7
Molecular Formula:C₂₉H₄₀N₂O₇Si
Molecular Weight:556.731
Hs Code.:

(3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

Synonyms:(3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

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Chemical Property of (3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

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Technology Process of (3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

There total 9 articles about (3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic 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: 43.0%

: 870528-56-6
[(S)-1-(4-Methoxy-phenyl)-ethyl]-[1-(2-trimethylsilanyl-furan-3-yl)-meth-(E)-ylidene]-amine

: 870528-57-7
(3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

Guidance literature:: (4S,5S) 5-isopropyl-2-oxo-oxazolidine-3,4-dicarboxylic acid 3-tert-butyl ester; With 1-chloro-1-(dimethylamino)-2-methyl-1-propene; In dichloromethane; at -78 - 23 ℃; for 0.5h;

[(S)-1-(4-Methoxy-phenyl)-ethyl]-[1-(2-trimethylsilanyl-furan-3-yl)-meth-(E)-ylidene]-amine; With triethylamine; In dichloromethane; at 23 ℃; for 0.5h;

Reference yield:

: 870528-54-4
(4S,5S) 5-isopropyl-2-oxo-oxazolidine-4-carboxylic acid benzyl ester

: 870528-57-7
(3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / triethylamine; 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 23 °C

2: 98 percent / H₂ / Pd/C / ethyl acetate / 6 h / 23 °C

3: 1-chloro-N,N,2-trimethyl-1-propenylamine / CH₂Cl₂ / -78 - 23 °C

4: 240 mg / triethylamine / CH₂Cl₂ / 0.5 h / 23 °C

With dmap; 1-chloro-1-(dimethylamino)-2-methyl-1-propene; hydrogen; triethylamine; palladium on activated charcoal; In dichloromethane; ethyl acetate;
DOI:10.1021/ja056284a

Reference yield:

: (2S,3S)-2-Azido-4-methyl-3-phenoxycarbonyloxy-pentanoic acid benzyl ester

: 870528-57-7
(3S,4S,8S)-8-Isopropyl-2-[(S)-1-(4-methoxy-phenyl)-ethyl]-1,6-dioxo-3-(2-trimethylsilanyl-furan-3-yl)-7-oxa-2,5-diaza-spiro[3.4]octane-5-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 1.85 g / triphenylphosphine / tetrahydrofuran; H₂O / 1 h / 50 °C

2: 99 percent / triethylamine; 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 23 °C

3: 98 percent / H₂ / Pd/C / ethyl acetate / 6 h / 23 °C

4: 1-chloro-N,N,2-trimethyl-1-propenylamine / CH₂Cl₂ / -78 - 23 °C

5: 240 mg / triethylamine / CH₂Cl₂ / 0.5 h / 23 °C

With dmap; 1-chloro-1-(dimethylamino)-2-methyl-1-propene; hydrogen; triethylamine; triphenylphosphine; palladium on activated charcoal; In tetrahydrofuran; dichloromethane; water; ethyl acetate;
DOI:10.1021/ja056284a