4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione

Base Information

Chemical Name:4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione
CAS No.:1224680-68-5
Molecular Formula:C₁₃H₁₂N₂O₄
Molecular Weight:260.249
Hs Code.:

Synonyms:4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione

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Chemical Property of 4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione

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Technology Process of 4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione

There total 3 articles about 4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione 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: 95.0%

: 1224680-67-4
ethyl 6-(2-hydroxyethyl)-4-(3-hydroxyphenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

: 1224680-68-5
4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione

Guidance literature:: With di(n-butyl)tin oxide; In methanol; for 24h; Reflux;

Reference yield:

: 1224680-66-3
ethyl 4-(3-hydroxyphenyl)-2-oxo-6-(2-(triisopropylsilyloxy)ethyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate

: 1224680-68-5
4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione

Guidance literature:: Multi-step reaction with 2 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 25 °C

2: di(n-butyl)tin oxide / methanol / 24 h / 70 °C

With tetrabutyl ammonium fluoride; di(n-butyl)tin oxide; In tetrahydrofuran; methanol;
DOI:10.1016/j.bmcl.2012.01.133

Reference yield:

: 365404-54-2
3-oxo-5-triisopropylsilanyloxy-pentanoic acid ethyl ester

: 1224680-68-5
4-(3-hydroxyphenyl)-3,4,7,8-tetrahydro-1H-pyrano[4,3-d]pyrimidin-2,5-dione

Guidance literature:: Multi-step reaction with 3 steps

1: ytterbium(III) triflate / acetonitrile / 24 h / 90 °C / Inert atmosphere

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 25 °C

3: di(n-butyl)tin oxide / methanol / 24 h / 70 °C

With tetrabutyl ammonium fluoride; di(n-butyl)tin oxide; ytterbium(III) triflate; In tetrahydrofuran; methanol; acetonitrile; 1: Biginelli pyrimidine synthesis;
DOI:10.1016/j.bmcl.2012.01.133