ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide

Base Information

Chemical Name:ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide
CAS No.:1449242-40-3
Molecular Formula:C₂₀H₁₈N₄O₅S
Molecular Weight:426.453
Hs Code.:

Synonyms:ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide

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Chemical Property of ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide

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Technology Process of ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide

There total 3 articles about ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide 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:

: 1189-71-5
isocyanate de chlorosulfonyle

: 188820-20-4
ethyl 2-amino-4,6-diphenyl-1,4-dihydropyrimidine-5-carboxylate

: 1449242-40-3
ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide

Guidance literature:: In tetrahydrofuran; at 0 - 20 ℃; for 23h;
DOI:10.1016/j.tet.2013.04.127

Reference yield:

: 100-52-7
benzaldehyde

: 1449242-40-3
ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 17 h / 70 °C

2: tetrahydrofuran / 23 h / 0 - 20 °C

With sodium hydrogencarbonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2013.04.127

Reference yield:

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 1449242-40-3
ethyl 4-oxo-6,8-diphenyl-3,4,6,9-tetrahydropyrimido[2,1-c][1,2,4,6]thiatriazine-7-carboxylate 2,2-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 17 h / 70 °C

2: tetrahydrofuran / 23 h / 0 - 20 °C

With sodium hydrogencarbonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2013.04.127