(2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine

Base Information

Chemical Name:(2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine
CAS No.:873292-76-3
Molecular Formula:C₂₄H₃₄O₆Si
Molecular Weight:446.616
Hs Code.:

Synonyms:(2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine

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Chemical Property of (2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine

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Technology Process of (2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine

There total 3 articles about (2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine 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:

: 3162-96-7
methyl 4,6-O-benzylidene-α-D-glucopyranoside

: 873292-76-3
(2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / NaH; tetrabutylammonium iodide / dimethylformamide / 5 h / 0 - 20 °C

2: 0.741 g / TsOH; H₂O / methanol / 3.5 h / 60 °C

3: 94 percent / CSA / CH₂Cl₂ / 6.5 h / Heating

With camphor-10-sulfonic acid; water; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo052015r

Reference yield:

: 13035-23-9,359437-00-6
methyl 4,6-O-benzylidene-2,3-di-O-allyl-α-D-glucopyranoside

: 873292-76-3
(2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 2 steps

1: 0.741 g / TsOH; H₂O / methanol / 3.5 h / 60 °C

2: 94 percent / CSA / CH₂Cl₂ / 6.5 h / Heating

With camphor-10-sulfonic acid; water; toluene-4-sulfonic acid; In methanol; dichloromethane;
DOI:10.1021/jo052015r

Reference yield:

: 24856-58-4
1,1-dimethoxy-1-(4-bromophenyl)methane

: 873292-76-3
(2R,4aR,6S,7R,8S,8aR)-7,8-Bis-allyloxy-6-methoxy-2-[4-(1-methyl-siletan-1-yl)-phenyl]-hexahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 2 steps

1.1: Mg; I₂; 1,2-dibromoethane / tetrahydrofuran / 0 °C

1.2: 91 percent / tetrahydrofuran / 0 - 20 °C

2.1: 94 percent / CSA / CH₂Cl₂ / 6.5 h / Heating

With camphor-10-sulfonic acid; iodine; magnesium; ethylene dibromide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo052015r