tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate

Base Information

Chemical Name:tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate
CAS No.:1429228-74-9
Molecular Formula:C₂₁H₂₄NO₇P
Molecular Weight:433.398
Hs Code.:

Synonyms:tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate

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Technology Process of tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate

There total 2 articles about tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate 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: 68.0%

: 142929-48-4
1,1-dimethylethyl 3-oxo-4-morpholinecarboxylate

: 2524-64-3
chlorophosphoric acid diphenyl ester

: 1429228-74-9
tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate

Guidance literature:: With lithium hexamethyldisilazane; In tetrahydrofuran; at 20 ℃; for 6h;

Reference yield:

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

: 1429228-74-9
tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: dmap / tetrahydrofuran / 24 h / 20 °C

2: lithium hexamethyldisilazane / tetrahydrofuran / 6 h / 20 °C

With dmap; lithium hexamethyldisilazane; In tetrahydrofuran;

Reference yield: 75.28%

: 851883-08-4
4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)benzene-1,2-diamine

: 1429228-74-9
tert-butyl 5-((diphenoxyphosphoryl)oxy)-2,3-dihydro-4H-1,4-oxazine-4-carboxylate

: C₁₅H₂₁N₃O₃

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; at 105 ℃; for 12h; Inert atmosphere;