5,7-Dihydroxy-6-(3-methyl-2-butenyl)-8-(2-methyl-1-oxobutyl)-4-pentyl-2H-1-benzopyran-2-one

Base Information

Chemical Name:5,7-Dihydroxy-6-(3-methyl-2-butenyl)-8-(2-methyl-1-oxobutyl)-4-pentyl-2H-1-benzopyran-2-one
CAS No.:5085-55-2
Molecular Formula:C24H32O5
Molecular Weight:400.51
Hs Code.:
Mol file:5085-55-2.mol

Synonyms:Mammea C/BB;5,7-dihydroxy-6-(3-methyl-but-2-enyl)-8-(2-methyl-butyryl)-4-pentyl-chromen-2-one;

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5,7-Dihydroxy-6-(3-methyl-2-butenyl)-8-(2-methyl-1-oxobutyl)-4-pentyl-2H-1-benzopyran-2-one

Chemical Property:

Melting Point:85 - 86 °C (hexane)
PSA：87.74000
LogP:5.67440

Purity/Quality:

Safty Information:

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Technology Process of 5,7-Dihydroxy-6-(3-methyl-2-butenyl)-8-(2-methyl-1-oxobutyl)-4-pentyl-2H-1-benzopyran-2-one

There total 7 articles about 5,7-Dihydroxy-6-(3-methyl-2-butenyl)-8-(2-methyl-1-oxobutyl)-4-pentyl-2H-1-benzopyran-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: 19.0%

: 36478-56-5,111821-07-9
5,7-dihydroxy-8-(2-methylbutyryl)-4-pentylcoumarin

: 503-60-6
3,3-dimethyl-allyl chloride

: 5085-55-2
mammea C/BB

Guidance literature:: With potassium hydroxide; at 0 ℃; for 1.5h;

Reference yield:

: 36478-56-5,111821-07-9
5,7-dihydroxy-8-(2-methylbutyryl)-4-pentylcoumarin

: 870-63-3
prenyl bromide

: 5085-55-2
mammea C/BB

Guidance literature:: With potassium hydroxide; In water; at 0 ℃;
DOI:10.1016/S0040-4039(00)98874-9

Reference yield:

: 108-73-6
3,5-dihydroxyphenol

: 5085-55-2
mammea C/BB

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / AlCl₃ / CS₂; nitrobenzene / 0.5 h / Heating

2: cc. H₂SO₄ / acetic acid / 240 h / Ambient temperature

3: 19 percent / 10percent aq. potassium hydroxide / 1.5 h / 0 °C

With potassium hydroxide; aluminium trichloride; sulfuric acid; In carbon disulfide; acetic acid; nitrobenzene;