(4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

Base Information

Chemical Name:(4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine
CAS No.:911225-60-0
Molecular Formula:C₂₈H₃₉NO₆Si
Molecular Weight:513.706
Hs Code.:

Synonyms:(4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

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Chemical Property of (4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

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Technology Process of (4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

There total 5 articles about (4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine 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%

: 911225-59-7
(4S,6R)-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

: 24424-99-5
di-tert-butyl dicarbonate

: 911225-60-0
(4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

Guidance literature:: With triethylamine; In 1,4-dioxane; at 20 ℃; for 12h;
DOI:10.1016/j.tet.2006.06.105

Reference yield:

: 911225-54-2
(2S,4R)-2-azido-4-[(tert-butyldiphenylsilyloxy)methyl]-4-butanolide

: 911225-60-0
(4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

Guidance literature:: Multi-step reaction with 4 steps

1.1: 97 percent / triphenylphosphine / tetrahydrofuran / 0.5 h / 20 °C

2.1: sodium hydroxide / tetrahydrofuran / 1 h / 0 °C

2.2: tetrahydrofuran; H₂O / 12 h / 0 °C

3.1: 0.473 g / diethyl ether

4.1: 81 percent / triethylamine / dioxane / 12 h / 20 °C

With sodium hydroxide; triethylamine; triphenylphosphine; In tetrahydrofuran; 1,4-dioxane; diethyl ether;
DOI:10.1016/j.tet.2006.06.105

Reference yield:

: 911225-55-3
(2S,4R)-2-amino-4-[(tert-butyldiphenylsilyloxy)methyl]-4-butanolide

: 911225-60-0
(4S,6R)-3-tert-butoxycarbonylamino-6-tert-butyldiphenylsilyloxymethyl-4-methoxycarbonyl-tetrahydro-2H-1,3-oxazine

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / tetrahydrofuran / 1 h / 0 °C

1.2: tetrahydrofuran; H₂O / 12 h / 0 °C

2.1: 0.473 g / diethyl ether

3.1: 81 percent / triethylamine / dioxane / 12 h / 20 °C

With sodium hydroxide; triethylamine; In tetrahydrofuran; 1,4-dioxane; diethyl ether;
DOI:10.1016/j.tet.2006.06.105