(3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

Base Information

Chemical Name:(3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol
CAS No.:129247-68-3
Molecular Formula:C₃₁H₃₆O₈
Molecular Weight:536.622
Hs Code.:

Synonyms:(3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

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Chemical Property of (3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

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Technology Process of (3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

There total 3 articles about (3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol 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: 98.0%

: bis(4-methoxyphenyl)phenylmethylium tetrafluoroborate

: 40269-01-0
methyl 3,4-O-isopropylidene-α-D-galactopyranoside

: 129247-68-3
(3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; In acetonitrile; at 20 ℃; for 2h;

Reference yield:

: 40615-36-9
4,4'-dimethoxytrityl chloride

: 129247-68-3
(3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 99 percent / aq. NaOH / tetrahydrofuran / 0.5 h / Ambient temperature

2: 95 percent / acetic anhydride, 40percent aq. tetrafluoroboric acid

3: 98 percent / 2,6-di-t-butyl-4-methylpyridine (DBMP) / acetonitrile / 2 h / 20 °C

With sodium hydroxide; tetrafluoroboric acid; 2,6-di-tert-butyl-4-methylpyridine; acetic anhydride; In tetrahydrofuran; acetonitrile;

Reference yield:

: 40615-35-8
4,4'-dimethoxytrityl alcohol

: 129247-68-3
(3aS,4R,6S,7R,7aR)-4-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / acetic anhydride, 40percent aq. tetrafluoroboric acid

2: 98 percent / 2,6-di-t-butyl-4-methylpyridine (DBMP) / acetonitrile / 2 h / 20 °C

With tetrafluoroboric acid; 2,6-di-tert-butyl-4-methylpyridine; acetic anhydride; In acetonitrile;