(3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione

Base Information

Chemical Name:(3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione
CAS No.:90344-10-8
Molecular Formula:C₁₈H₂₀O₅S
Molecular Weight:348.42
Hs Code.:

Synonyms:(3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione

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Chemical Property of (3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione

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Technology Process of (3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione

There total 6 articles about (3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione 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: 70.0%

: 108-31-6
maleic anhydride

: 90344-09-5
(E,E)-4,6-octadienyl phenyl sulfone

: 90344-10-8
(3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione

Guidance literature:: In benzene; at 80 ℃; for 24h;
DOI:10.1021/ja00325a017

Reference yield:

: 80106-30-5
(4E,6E)-octa-4,6-dien-1-ol

: 90344-10-8
(3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / pyridine / 15 h / 5 °C

2: 94 percent / NaOMe / methanol / 2 h

3: 75 percent / 40 percent peracetic acid / ethyl acetate / 2 h / -20 - 0 °C

4: 70 percent / benzene / 24 h / 80 °C

With pyridine; peracetic acid; sodium methylate; In methanol; ethyl acetate; benzene;
DOI:10.1021/ja00325a017

Reference yield:

: 68823-50-7
methyl (4E,6E)-octa-4,6-dienoate

: 90344-10-8
(3aR,4R,7S,7aS)-4-(3-Benzenesulfonyl-propyl)-7-methyl-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione

Guidance literature:: Multi-step reaction with 5 steps

1: 99 percent / LiAlH₄ / tetrahydrofuran / 1 h / 0 °C

2: 95 percent / pyridine / 15 h / 5 °C

3: 94 percent / NaOMe / methanol / 2 h

4: 75 percent / 40 percent peracetic acid / ethyl acetate / 2 h / -20 - 0 °C

5: 70 percent / benzene / 24 h / 80 °C

With pyridine; peracetic acid; lithium aluminium tetrahydride; sodium methylate; In tetrahydrofuran; methanol; ethyl acetate; benzene;
DOI:10.1021/ja00325a017