ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate

Base Information

Chemical Name:ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate
CAS No.:1381931-66-3
Molecular Formula:C₂₈H₃₀O₇
Molecular Weight:478.542
Hs Code.:

Synonyms:ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate

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Chemical Property of ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate

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Technology Process of ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate

There total 3 articles about ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-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:

: 1257865-16-9
ethyl 8-sec-butyl-6-formyl-2-oxo-2H-chromene-3-carboxylate

: 132533-10-9
2-Hydroperoxy-3-p-tolyl-but-3-en-1-ol

: 1381931-66-3
ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate

Guidance literature:: With hydrogenchloride; In acetonitrile; at 5 ℃; for 18h;
DOI:10.1016/j.bmcl.2012.04.100

Reference yield:

: 89-72-5
2-sec-butylphenol

: 1381931-66-3
ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: trifluoroacetic acid / 3 h / 120 °C

1.2: 2 h / 90 - 100 °C

2.1: piperidine / methanol / 0.5 h / Reflux

3.1: hydrogenchloride / acetonitrile / 18 h / 5 °C

With piperidine; hydrogenchloride; trifluoroacetic acid; In methanol; acetonitrile; 1.1: Duff reaction / 1.2: Duff reaction;
DOI:10.1016/j.bmcl.2012.04.100

Reference yield:

: 1268605-50-0
ethyl 3-hydroxy-3-(4-methylphenyl)butanoate

: 1381931-66-3
ethyl 8-sec-butyl-2-oxo-6-(6-(1-p-tolylvinyl)-1,2,4-trioxan-3-yl)-2H-chromene-3-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: toluene-4-sulfonic acid / benzene / 2 h / 80 °C

2: lithium aluminium tetrahydride / diethyl ether / 2.5 h / 0 °C / Inert atmosphere

3: oxygen; methylene blue / acetonitrile / 6 h / -10 - 0 °C / Irradiation

4: hydrogenchloride / acetonitrile / 18 h / 5 °C

With hydrogenchloride; lithium aluminium tetrahydride; oxygen; methylene blue; toluene-4-sulfonic acid; In diethyl ether; acetonitrile; benzene;
DOI:10.1016/j.bmcl.2012.04.100