tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)

Base Information

Chemical Name:tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)
CAS No.:1429012-43-0
Molecular Formula:C₂₂H₃₁N₃O₆P₂S
Molecular Weight:527.518
Hs Code.:

Synonyms:tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)

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Chemical Property of tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)

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Technology Process of tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)

There total 4 articles about tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate) 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: 94.0%

: 1429012-23-6
6-(p-tolyl)thieno[2,3-d]pyrimidin-4-amine

: 122-51-0
orthoformic acid triethyl ester

: 762-04-9
phosphonic acid diethyl ester

: 1429012-43-0
tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)

Guidance literature:: In toluene; at 130 ℃; for 48h; Inert atmosphere; Sealed tube; Darkness;
DOI:10.1016/j.bmc.2013.02.006

Reference yield:

: C₁₅H₁₅N₃S

: 1429012-43-0
tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)

Guidance literature:: Multi-step reaction with 2 steps

1: formamide / 48 h / 130 °C / Inert atmosphere

2: toluene / 48 h / 130 °C / Inert atmosphere; Sealed tube; Darkness

With formamide; In toluene;
DOI:10.1016/j.bmc.2013.02.006

Reference yield:

: 1429012-12-3
N′-(3-cyano-5-(p-tolyl)-4-(trimethylsilyl)thiophen-2-yl)-N,N-dimethylformimidamide

: 1429012-43-0
tetraethyl (((6-(p-tolyl)thieno[2,3-d]pyrimidin-4-yl)amino)methylene)bis(phosphonate)

Guidance literature:: Multi-step reaction with 3 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 3 h / 0 - 20 °C

2: formamide / 48 h / 130 °C / Inert atmosphere

3: toluene / 48 h / 130 °C / Inert atmosphere; Sealed tube; Darkness

With tetrabutyl ammonium fluoride; formamide; In tetrahydrofuran; toluene;
DOI:10.1016/j.bmc.2013.02.006