tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane

Base Information

Chemical Name:tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane
CAS No.:130268-17-6
Molecular Formula:C₂₅H₃₆O₅Si
Molecular Weight:444.643
Hs Code.:

tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane

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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 tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane

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Technology Process of tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane

There total 3 articles about tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane 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: 81.6%

: 67-56-1
methanol

: (3aS,4S,6aR)-4-(tert-Butyl-dimethyl-silanyloxy)-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-ol

: 130268-17-6,130325-16-5
tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane

Guidance literature:: With boron trifluoride diethyl etherate; at 0 ℃; for 0.25h;
DOI:10.1039/P19900001824

Reference yield:

: 130268-16-5,130325-15-4
(3aS,4S,6aR)-4-(tert-Butyl-dimethyl-silanyloxy)-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(Z)-ylidene-3,3a,4,6a-tetrahydro-cyclopenta[b]furan-2-one

: 130268-17-6,130325-16-5
tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / lithium isopropylthiolate (i-PrSLi) / tetrahydrofuran / 48 h / 25 °C

2: di-i-butylaluminium hydride (DIBALH) / toluene / 3 h / -78 °C

3: 81.6 percent / BF₃*Et₂O / 0.25 h / 0 °C

With boron trifluoride diethyl etherate; propan-2-thiol lithium salt; diisobutylaluminium hydride; In tetrahydrofuran; toluene;
DOI:10.1039/P19900001824

Reference yield:

: 130268-16-5
(3aS,4S,6aR)-4-(tert-Butyl-dimethyl-silanyloxy)-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-cyclopenta[b]furan-2-one

: 130268-17-6,130325-16-5
tert-Butyl-[(3aS,4S,6aR)-2-methoxy-6a-(4-methoxy-phenoxymethyl)-3-prop-2-en-(E)-ylidene-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-4-yloxy]-dimethyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: di-i-butylaluminium hydride (DIBALH) / toluene / 3 h / -78 °C

2: 81.6 percent / BF₃*Et₂O / 0.25 h / 0 °C

With boron trifluoride diethyl etherate; diisobutylaluminium hydride; In toluene;
DOI:10.1039/P19900001824