4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine

Base Information

Chemical Name:4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine
CAS No.:248263-53-8
Molecular Formula:C₂₅H₂₄NO₆PS
Molecular Weight:497.508
Hs Code.:

Synonyms:4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine

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Chemical Property of 4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine

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Technology Process of 4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine

There total 3 articles about 4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine 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: 80.0%

: 2524-64-3
chlorophosphoric acid diphenyl ester

: 1025808-36-9
tert-butyl3-oxo-2H-benzo[b] [1,4]thiazine-4(3H)-carboxylate

: 248263-53-8
4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine

Guidance literature:: With N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃;
DOI:10.1016/S0040-4039(99)01160-0

Reference yield:

: 5325-20-2
2H-1,4-benzothiazin-3-one

: 248263-53-8
4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / DMAP / tetrahydrofuran / 20 °C

2: 80 percent / LDA; TMEDA / tetrahydrofuran / -78 °C

With dmap; N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide; In tetrahydrofuran; 1: Acylation / 2: Esterification;
DOI:10.1016/S0040-4039(99)01160-0

Reference yield:

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

: 248263-53-8
4-(tert-butoxycarbonyl)-3-[(diphenoxyphosphoryl)oxo]-4H-benzo[1,4]thiazine

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / DMAP / tetrahydrofuran / 20 °C

2: 80 percent / LDA; TMEDA / tetrahydrofuran / -78 °C

With dmap; N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide; In tetrahydrofuran; 1: Acylation / 2: Esterification;
DOI:10.1016/S0040-4039(99)01160-0