(2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Base Information

Chemical Name:(2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine
CAS No.:210688-89-4
Molecular Formula:C₃₈H₄₄O₁₀Se
Molecular Weight:739.721
Hs Code.:

(2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Synonyms:(2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

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Chemical Property of (2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

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Technology Process of (2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

There total 5 articles about (2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-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: 84.0%

: 210688-76-9
(3aR,4S,6R,7S,7aS)-2,2,4-Trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

: (2R,4aR,6S,8R,8aS)-6-Methoxy-8-(4-methoxy-benzyloxy)-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

: 210688-89-4
(2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: With 4 A molecular sieve; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; 1.) 0 deg C, 45 min, 2.) r.t., 1.5 h;
DOI:10.1055/s-1998-3138

Reference yield:

: 645-96-5
Benzeneselenol

: 210688-89-4
(2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 4 steps

1: 94 percent / BF₃*OEt₂ / CH₂Cl₂ / 0 °C

2: MeONa, MeOH / Ambient temperature

3: CSA / CH₂Cl₂ / Ambient temperature

4: 84 percent / DDQ, molecular sieves 4 Angstroem / CH₂Cl₂ / 1.) 0 deg C, 45 min, 2.) r.t., 1.5 h

With methanol; 4 A molecular sieve; camphor-10-sulfonic acid; boron trifluoride diethyl etherate; sodium methylate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane;
DOI:10.1055/s-1998-3138

Reference yield:

: (2S,3S,4R,5S,6R)-2-Methyl-6-phenylselanyl-tetrahydro-pyran-3,4,5-triol

: 210688-89-4
(2R,4aR,6S,8R,8aS)-6-Methoxy-8-[(4-methoxy-phenyl)-((3aR,4S,6R,7S,7aR)-2,2,4-trimethyl-6-phenylselanyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yloxy)-methoxy]-7-methylene-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:: Multi-step reaction with 2 steps

1: CSA / CH₂Cl₂ / Ambient temperature

2: 84 percent / DDQ, molecular sieves 4 Angstroem / CH₂Cl₂ / 1.) 0 deg C, 45 min, 2.) r.t., 1.5 h

With 4 A molecular sieve; camphor-10-sulfonic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane;
DOI:10.1055/s-1998-3138