Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester

Base Information

• Chemical Name: Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester
• CAS No.: 193688-93-6
• Molecular Formula: C₃₈H₇₃O₁₁PSi₄
• Molecular Weight: 849.307

Synonyms:

Chemical Property of Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester

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Technology Process of Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester

There total 3 articles about Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester 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:

Phosphorous acid benzyl ester (5aR,6R,6aS,11aR,12R,12aS)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester → Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester (193688-93-6)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -78 ℃; for 0.25h;

DOI:10.1016/S0040-4039(97)01088-5

Reference yield:

1,6:3,4-bis-O-(tetraisopropyldisiloxane-1,3-diyl)-myo-inositol (123270-13-3) → Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester (193688-93-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1H-tetrazole / CH₂Cl₂ / 3 h / 0 °C

2: m-CPBA / CH₂Cl₂ / 0.25 h / -78 °C

With 1H-tetrazole; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

DOI:10.1016/S0040-4039(97)01088-5

Reference yield:

benzyl methyl N,N-diisopropylphosphoramidite (173170-93-9) → Phosphoric acid benzyl ester (5aS,6R,6aR,11aS,12R,12aR)-12-hydroxy-2,2,4,4,8,8,10,10-octaisopropyl-hexahydro-1,3,5,7,9,11-hexaoxa-2,4,8,10-tetrasila-benzo[1,2;4,5]dicyclohepten-6-yl ester methyl ester (193688-93-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1H-tetrazole / CH₂Cl₂ / 3 h / 0 °C

2: m-CPBA / CH₂Cl₂ / 0.25 h / -78 °C

With 1H-tetrazole; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

DOI:10.1016/S0040-4039(97)01088-5

upstream raw materials:

benzyl methyl N,N-diisopropylphosphoramidite

1,6:3,4-bis-O-(tetraisopropyldisiloxane-1,3-diyl)-myo-inositol

Downstream raw materials:

Phosphoric acid benzyl ester methyl ester (1R,2S,3R,4R,5S,6R)-2,3,4,5,6-pentahydroxy-cyclohexyl ester

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