trans-3-(4-Chlorophenyl)-2,3-dihydro-2-nitro-4H-furo[3,2-c][1]benzopyran-4-one

Base Information

• Chemical Name: trans-3-(4-Chlorophenyl)-2,3-dihydro-2-nitro-4H-furo[3,2-c][1]benzopyran-4-one
• CAS No.: 133116-29-7
• Molecular Formula: C17H10ClNO5
• Molecular Weight: 343.718

Synonyms:trans-3-(4-Chlorophenyl)-2,3-dihydro-2-nitro-4H-furo[3,2-c][1]benzopyran-4-one

Chemical Property of trans-3-(4-Chlorophenyl)-2,3-dihydro-2-nitro-4H-furo[3,2-c][1]benzopyran-4-one

Chemical Property:

• Melting Point: 164 - 165 °C (benzene)
• PSA: 85.26000
• Density: 1.55±0.1 g/cm3 (20 ºC 760 Torr)
• LogP: 4.09670

Purity/Quality:

98%Min ^*data from raw suppliers

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Technology Process of trans-3-(4-Chlorophenyl)-2,3-dihydro-2-nitro-4H-furo[3,2-c][1]benzopyran-4-one

There total 1 articles about trans-3-(4-Chlorophenyl)-2,3-dihydro-2-nitro-4H-furo[3,2-c][1]benzopyran-4-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: 88.0%

4-hydroxy[1]benzopyran-2-one (1076-38-6,92395-12-5) + (Z)-4-chloro-(2-chloro-2-nitroethenyl)benzene (127143-22-0) → 3-(4-chlorophenyl)-2-nitro-2H-furo[3,2-c]chromen-4(3H)-one (133116-29-7)

Guidance literature:

With potassium fluoride; In 1,2-dimethoxyethane; for 14h; Heating;

DOI:10.1016/S0040-4020(01)89053-0

Reference yield:

3-(4-chlorophenyl)-2-nitro-2H-furo[3,2-c]chromen-4(3H)-one (133116-29-7) → 3-(4-chlorophenyl)-4H-furo[3,2-c]chromen-4-one (133116-39-9)

Guidance literature:

With triethylamine; In tetrahydrofuran; Yield given; Heating;

DOI:10.1016/S0040-4020(01)89053-0

upstream raw materials:

4-hydroxy[1]benzopyran-2-one

(Z)-4-chloro-(2-chloro-2-nitroethenyl)benzene

Downstream raw materials:

3-(4-chlorophenyl)-4H-furo[3,2-c]chromen-4-one

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