ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Base Information

Chemical Name:ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS No.:1310106-66-1
Molecular Formula:C₂₄H₁₈N₂O₆
Molecular Weight:430.417
Hs Code.:

Synonyms:ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

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Chemical Property of ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

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Technology Process of ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

There total 4 articles about ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-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: 80.0%

: 1310106-10-5
5-oxo-5H-furo[3,2g]-chromene-6-carbaldehyde

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

: 57-13-6
urea

: 1310106-66-1
ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Guidance literature:: With toluene-4-sulfonic acid; In ethanol; for 3h; Reflux;
DOI:10.1016/j.bmcl.2011.03.079

Reference yield:

: 1627-20-9
1-(6-hydroxybenzo[b]furan-5-yl)ethan-1-one

: 1310106-66-1
ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: oxalyl dichloride / 0 - 20 °C

2: toluene-4-sulfonic acid / ethanol / 3 h / Reflux

With oxalyl dichloride; toluene-4-sulfonic acid; In ethanol; 1: Vilsmeier reaction / 2: Biginelli reaction;
DOI:10.1016/j.bmcl.2011.03.079

Reference yield:

: 89-84-9
2',4'-dihydroxy-4-acetophenone

: 1310106-66-1
ethyl 2-oxo-4-(5-oxo-5H-furo[3,2-g]chromen-6-yl)-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: potassium carbonate / N,N-dimethyl-formamide / 90 °C

2: Amberlyst-15 / toluene / Reflux; Acidic conditions

3: oxalyl dichloride / 0 - 20 °C

4: toluene-4-sulfonic acid / ethanol / 3 h / Reflux

With oxalyl dichloride; potassium carbonate; toluene-4-sulfonic acid; In ethanol; N,N-dimethyl-formamide; toluene; 3: Vilsmeier reaction / 4: Biginelli reaction;
DOI:10.1016/j.bmcl.2011.03.079