2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.1^5,9]octadeca-1⁽¹⁶⁾,5,7,9⁽¹⁸⁾,13⁽¹⁷⁾,14-hexaene

Base Information

• Chemical Name: 2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.1^5,9]octadeca-1⁽¹⁶⁾,5,7,9⁽¹⁸⁾,13⁽¹⁷⁾,14-hexaene
• CAS No.: 330209-63-7
• Molecular Formula: C₄₂H₄₆O₂P₂Si₄
• Molecular Weight: 757.116

Synonyms:2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.1^5,9]octadeca-1⁽¹⁶⁾,5,7,9⁽¹⁸⁾,13⁽¹⁷⁾,14-hexaene

Chemical Property of 2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.1^5,9]octadeca-1⁽¹⁶⁾,5,7,9⁽¹⁸⁾,13⁽¹⁷⁾,14-hexaene

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Technology Process of 2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.1^5,9]octadeca-1⁽¹⁶⁾,5,7,9⁽¹⁸⁾,13⁽¹⁷⁾,14-hexaene

There total 3 articles about 2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.1^5,9]octadeca-1⁽¹⁶⁾,5,7,9⁽¹⁸⁾,13⁽¹⁷⁾,14-hexaene 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:

chlorodimethyl(phenylethynyl)silane (42591-54-8) → 2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.15,9]octadeca-1(16),5,7,9(18),13(17),14-hexaene (330209-63-7)

Guidance literature:

Multi-step reaction with 3 steps

1.1: H₂O / tetrahydrofuran / 2 h / 20 °C

1.2: 78 percent / MgSO₄ / tetrahydrofuran / 1 h / 20 °C

2.1: toluene / 10 h / 70 °C

3.1: 0.38 g / toluene / 168 h / 110 °C

With water; In tetrahydrofuran; toluene;

DOI:10.1021/jo001378i

Reference yield:

1,1,3,3-tetramethyl-1,3-bis-phenylethynyl-disiloxane (172228-59-0) + (PNCCHCCSi(CH3)2C4H9C6H5)2O (330209-60-4) → 2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.15,9]octadeca-1(16),5,7,9(18),13(17),14-hexaene (330209-63-7)

Guidance literature:

In toluene; at 110 ℃; for 168h;

DOI:10.1021/jo001378i

Reference yield:

1,1,3,3-tetramethyl-1,3-bis-phenylethynyl-disiloxane (172228-59-0) → 2,2,4,4,10,10,12,12-octamethyl-6,8,14,16-tetraphenyl-3,11-dioxa-17,18-diphospha-2,4,10,12-tetrasila-tricyclo[11.3.1.15,9]octadeca-1(16),5,7,9(18),13(17),14-hexaene (330209-63-7)

Guidance literature:

Multi-step reaction with 2 steps

1: toluene / 10 h / 70 °C

2: 0.38 g / toluene / 168 h / 110 °C

In toluene;

DOI:10.1021/jo001378i

upstream raw materials:

1,1,3,3-tetramethyl-1,3-bis-phenylethynyl-disiloxane

(PNCCHCCSi(CH₃)2C₄H₉C₆H₅)2O

chlorodimethyl(phenylethynyl)silane

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