(3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

Base Information

Chemical Name:(3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate
CAS No.:856890-00-1
Molecular Formula:C₂₃H₂₁IO₆
Molecular Weight:520.321
Hs Code.:

Synonyms:(3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

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Chemical Property of (3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

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Technology Process of (3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

There total 3 articles about (3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate 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: 95.0%

: 98-88-4
benzoyl chloride

: 165611-18-7
(3aS,4R,5R,7aS)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxole-4,5-diol

: 856890-00-1
(3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

Guidance literature:: With pyridine; at 20 ℃;
DOI:10.1039/b502009c

Reference yield:

: 138769-92-3
cis-(1S,2S)-1,2-dihydroxy-3-iodocyclohexa-3,5-diene

: 856890-00-1
(3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / p-toluenesulfonic acid / acetone / 4 h / 0 - 20 °C

2: 87 percent / N-methylmorpholine N-oxide; aq. OsO₄ / acetone / 12 h / 20 °C

3: 95 percent / pyridine / 20 °C

With pyridine; osmium(VIII) oxide; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; In acetone;
DOI:10.1039/b502009c

Reference yield:

: 154784-39-1
(3aS,7aS)-4-iodo-2,2-dimethyl-3a,7a-dihydro-1,3-benzodioxole

: 856890-00-1
(3aR,4S,5R,7aS)-5-(benzoyloxy)-7-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-yl benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / N-methylmorpholine N-oxide; aq. OsO₄ / acetone / 12 h / 20 °C

2: 95 percent / pyridine / 20 °C

With pyridine; osmium(VIII) oxide; 4-methylmorpholine N-oxide; In acetone;
DOI:10.1039/b502009c