(3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene

Base Information

Chemical Name:(3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene
CAS No.:503310-83-6
Molecular Formula:C₂₃H₃₅F₅O₄Si₂
Molecular Weight:526.692
Hs Code.:

Synonyms:(3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene

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Technology Process of (3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene

There total 5 articles about (3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene 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:

: (3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-ol

: 503310-83-6
(3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene

Guidance literature:: With triethylsilane; boron trifluoride diethyl etherate; In dichloromethane; at -78 ℃; for 12h;
DOI:10.1002/1521-3773(20020902)41:17<3203::AID-ANIE3203>3.0.CO;2-K

Reference yield:

: 169526-37-8
(6aR,9aS)-2,2,4,4-tetraisopropyltetrahydro-8H-furo[3,2-f ][1,3,5,2,4]trioxadisilocin-8-one

: 503310-83-6
(3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene

Guidance literature:: Multi-step reaction with 2 steps

1: BuLi / diethyl ether / 3.5 h / -78 °C

2: Et₂O*BF₃; Et₃SiH / CH₂Cl₂ / -78 - 0 °C

With triethylsilane; n-butyllithium; boron trifluoride diethyl etherate; In diethyl ether; dichloromethane;
DOI:10.1081/NCN-120022831

Reference yield:

: 344-04-7
bromopentafluorobenzene

: 503310-83-6
(3aS,9aR)-5,5,7,7-Tetraisopropyl-2-pentafluorophenyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacyclooctene

Guidance literature:: Multi-step reaction with 2 steps

1.1: BuLi / diethyl ether / 1 h / -78 °C

1.2: diethyl ether / 2.5 h / -78 °C

2.1: Et₃SiH; BF₃*Et₂O / CH₂Cl₂ / 12 h / -78 °C

With triethylsilane; n-butyllithium; boron trifluoride diethyl etherate; In diethyl ether; dichloromethane;
DOI:10.1002/1521-3773(20020902)41:17<3203::AID-ANIE3203>3.0.CO;2-K