(3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

Base Information

Chemical Name:(3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one
CAS No.:123098-55-5
Molecular Formula:C₂₂H₂₅NO₄
Molecular Weight:367.445
Hs Code.:

Synonyms:(3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

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Chemical Property of (3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

Chemical Property:

Purity/Quality:

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Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

There total 3 articles about (3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one 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: 91.0%

: 112741-49-8,173397-90-5
tert-butyl (2R,3S)-6-oxo-2,3-diphenylmorpholine-4-carboxylate

: 74-88-4
methyl iodide

: 123098-55-5
(3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

Guidance literature:: With sodium hexamethyldisilazane; In tetrahydrofuran; at -100 ℃; for 0.666667h;
DOI:10.1016/S0040-4039(00)82268-6

Reference yield:

: 23190-16-1
(1R,2S)-2-Amino-1,2-diphenylethanol

: 123098-55-5
(3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine / tetrahydrofuran / 18 h / 20 °C

2.1: toluene / 13 h / 110 °C

2.2: 1 h / 110 °C

3.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.58 h / -78 °C

3.2: 1.5 h / -78 °C

With sodium hexamethyldisilazane; triethylamine; In tetrahydrofuran; toluene;
DOI:10.1039/c3cc45231j

Reference yield:

: 100678-82-8
2-((1S,2R)-2-hydroxy-1,2-diphenylethylamino)acetic acid ethyl ester

: 123098-55-5
(3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: toluene / 13 h / 110 °C

1.2: 1 h / 110 °C

2.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.58 h / -78 °C

2.2: 1.5 h / -78 °C

With sodium hexamethyldisilazane; In tetrahydrofuran; toluene;
DOI:10.1039/c3cc45231j