2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-one

Base Information

Chemical Name:2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-one
CAS No.:128678-39-7
Molecular Formula:C₄₁H₄₁NO₁₆
Molecular Weight:803.774
Hs Code.:

2-Methyl-6-<methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate>xanthene-9-spiro-1'-isobenzofuran-3'-one

Synonyms:2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-one

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Chemical Property of 2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-one

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Technology Process of 2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-one

There total 1 articles about 2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-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:

: 85-44-9
phthalic anhydride

: 128678-39-7
2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) AlCl₃, 2.) HCl / 1.) 5-10 min.

2: 70 percent / ZnCl₂ / 7 h / 130 °C

3: 40 percent / aq. NaOH / benzyltriethylammonium chloride / CHCl₃ / 0.5 h / Heating

With hydrogenchloride; sodium hydroxide; aluminium trichloride; zinc(II) chloride; N-benzyl-N,N,N-triethylammonium chloride; In chloroform;
DOI:10.1016/0008-6215(90)84104-3

Reference yield:

: 128678-39-7
2-Methyl-6-xanthene-9-spiro-1'-isobenzofuran-3'-one

: 128683-43-2
2-Methyl-6-(5-acetamido-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosylonic acid)xanthene-9-spiro-1'-isobenzofuran-3'-one

Guidance literature:: With sodium hydroxide; sodium methylate; Yield given. Multistep reaction; 1.) MeOH, RT, 2 h; 2.) RT, 0.5 h;
DOI:10.1016/0008-6215(90)84104-3