4-Hydroxy-3-[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]-2H-chromen-2-one

Base Information

• Chemical Name: 4-Hydroxy-3-[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]-2H-chromen-2-one
• CAS No.: 1022282-99-0
• Molecular Formula: C₁₉H₁₄O₅
• Molecular Weight: 322.317
• Mol file: 1022282-99-0.mol

Synonyms:3-((2E)-3-(4-methoxyphenyl)prop-2-enoyl)-4-hydroxy-2(H)-chromen-2-one

Chemical Property of 4-Hydroxy-3-[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]-2H-chromen-2-one

Chemical Property:

Purity/Quality:

97% ^*data from raw suppliers

4-Hydroxy-3-[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]-2H-chromen-2-one ^*data from reagent suppliers

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Technology Process of 4-Hydroxy-3-[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]-2H-chromen-2-one

There total 6 articles about 4-Hydroxy-3-[(2E)-3-(4-methoxyphenyl)prop-2-enoyl]-2H-chromen-2-one 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: 96.0%

4-difluoroboryloxy-3-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]coumarin → 3-((2E)-3-(4-methoxyphenyl)prop-2-enoyl)-4-hydroxy-2(H)-chromen-2-one (1022282-99-0)

Guidance literature:

4-difluoroboryloxy-3-[(E)-3-(4-methoxyphenyl)prop-2-enoyl]coumarin; With water; sodium carbonate; In ethanol; Reflux;

With hydrogenchloride; In ethanol; water;

DOI:10.1007/s11172-008-0195-4

Reference yield: 72.0%

3-acetyl-4-hydroxychromen-2-one (2555-37-5) + 4-methoxy-benzaldehyde (123-11-5) → 3-((2E)-3-(4-methoxyphenyl)prop-2-enoyl)-4-hydroxy-2(H)-chromen-2-one (1022282-99-0)

Guidance literature:

With piperidine; In chloroform; for 1.5h; Reflux;

DOI:10.1039/c7nj02569f

Reference yield: 70.0%

2,2-difluoro-4-methyl-5,6-[2H-benzopyrano(3,4-e)-2-one]-1,3,2-dioxaborine + 4-methoxy-benzaldehyde (123-11-5) → 3-((2E)-3-(4-methoxyphenyl)prop-2-enoyl)-4-hydroxy-2(H)-chromen-2-one (1022282-99-0)

Guidance literature:

With piperidine; In chloroform; at 80 ℃; for 1.5h;

DOI:10.1016/j.crci.2009.10.001

upstream raw materials:

4-hydroxy[1]benzopyran-2-one

(E)-3-(4-methoxyphenyl)propenoyl chloride

4-methoxy-benzaldehyde

3-acetyl-4-hydroxychromen-2-one

Downstream raw materials:

4-hydroxy-3-[5-(4-methoxyphenyl)-1-(4-tolyl)-4,5-dihydro-1H-pyrazol-3-yl]coumarin

4-hydroxy-3-[1,5-bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]coumarin

4-hydroxy-3-[5-(4-methoxyphenyl)-1-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-3-yl]coumarin

4-hydroxy-3-[5-(4-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]coumarin

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