N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide

Base Information

Chemical Name:N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide
CAS No.:258351-77-8
Molecular Formula:C₂₅H₃₇NO₃Si
Molecular Weight:427.659
Hs Code.:

Synonyms:N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide

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Chemical Property of N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide

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Technology Process of N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide

There total 3 articles about N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide 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: 96.0%

: 258351-76-7
tert-butyl (4R)-4-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

: 258351-77-8
N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide

Guidance literature:: With trifluoroacetic acid; In methanol; at 0 ℃; for 5h;
DOI:10.1021/jo991272r

Reference yield:

: 162107-48-4
tert-butyl (R)-4-ethynyl-2,2-dimethyloxazolidine-3-carboxylate

: 258351-77-8
N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / tetrahydrofuran / 2 h / -78 °C

2: 88 percent / H₂ / Pd on carbon / aq. ethanol; petroleum ether / 7 h / 760 Torr

3: 96 percent / CF₃COOH / methanol / 5 h / 0 °C

With hydrogen; trifluoroacetic acid; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol; Petroleum ether; 1: Addition / 2: Catalytic hydrogenation / 3: Ring cleavage;
DOI:10.1021/jo991272r

Reference yield:

: 258351-75-6
tert-butyl (4R)-4-((1E)-4,4-dimethyl-3,3-diphenyl-3-silapent-1-enyl)-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

: 258351-77-8
N-[(1R)-1-(4,4-dimethyl-3,3-diphenyl-3-silapentyl)-2-hydroxyethyl](tert-butoxy)carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / H₂ / Pd on carbon / aq. ethanol; petroleum ether / 7 h / 760 Torr

2: 96 percent / CF₃COOH / methanol / 5 h / 0 °C

With hydrogen; trifluoroacetic acid; palladium on activated charcoal; In methanol; ethanol; Petroleum ether; 1: Catalytic hydrogenation / 2: Ring cleavage;
DOI:10.1021/jo991272r