trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

Base Information

Chemical Name:trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone
CAS No.:96705-63-4
Molecular Formula:C₂₁H₂₃NO₉S
Molecular Weight:465.481
Hs Code.:

Synonyms:trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

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Chemical Property of trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

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Technology Process of trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

There total 5 articles about trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone 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: 42.0%

: 75-75-2,98527-29-8
methanesulfonic acid

: 96705-59-8
trans-N-methyl-3-(4-isopropoxy-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

: 96705-60-1
cis-2,3,8-trimethoxy-5,6,12,13-tetrahydro-5,11-diketo-6-methyl-9-<(methylsulfonyl)oxy>-11H-indeno<1,2-c>-isoquinoline

: 96705-63-4
trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

Guidance literature:: With phosphorus pentoxide; at 60 - 70 ℃; for 21h;
DOI:10.1021/jm00146a010

Reference yield:

: 5653-42-9
3,4-dimethoxyhomophthalic anhydride

: 96705-63-4
trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

Guidance literature:: Multi-step reaction with 2 steps

1: 35 percent / CHCl₃ / 0.5 h / Ambient temperature

2: 44 percent / P₂O₅ / 21 h / 60 - 70 °C

With phosphorus pentoxide; In chloroform;
DOI:10.1021/jm00146a010

Reference yield:

: 2538-98-9
4-isopropyloxy-3-methoxybenzaldehyde

: 96705-63-4
trans-N-methyl-3-(4-<(methylsulfonyl)oxy>-3-methoxyphenyl)-4-carboxy-6,7-dimethoxy-3,4-dihydro-1(2H)-isoquinolone

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / ethanol; H₂O / 6 h / Ambient temperature

2: 35 percent / CHCl₃ / 0.5 h / Ambient temperature

3: 44 percent / P₂O₅ / 21 h / 60 - 70 °C

With phosphorus pentoxide; In ethanol; chloroform; water;
DOI:10.1021/jm00146a010