(4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

Base Information

Chemical Name:(4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
CAS No.:203383-40-8
Molecular Formula:C₃₄H₃₃NO₈
Molecular Weight:583.638
Hs Code.:

Synonyms:(4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

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Chemical Property of (4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

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Technology Process of (4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

There total 7 articles about (4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-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: 47.0%

: 14470-28-1
mono-4-methoxytrityl chloride

: 215445-56-0
(4aR,7R,8aS)-8-Hydroxymethyl-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

: 203383-40-8
(4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

: 203383-41-9
(4aR,7R,8R,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

Guidance literature:: With pyridine; for 168h; Ambient temperature;
DOI:10.1016/S0040-4020(97)10431-8

Reference yield:

: 491-19-0,3169-91-3,3169-92-4,3999-31-3,39798-06-6,39999-42-3,41935-96-0,41936-38-3,51607-76-2,51607-78-4,53448-53-6,58716-62-4,106248-68-4,106707-70-4,120442-63-9
1,4-anhydro-D-ribitol

: 203383-40-8
(4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

Guidance literature:: Multi-step reaction with 5 steps

1: NaIO₄ / H₂O / 1 h / 0 °C

2: NaOMe / methanol / 2 h / Ambient temperature

3: 34 percent / ZnCl₂ / 24 h / Ambient temperature

4: 63 percent / N,N-tetramethylguanidine / acetonitrile; H₂O / 0.67 h / Ambient temperature

5: 33 percent / pyridine / 168 h / Ambient temperature

With pyridine; sodium periodate; sodium methylate; zinc(II) chloride; N,N,N',N'-tetramethylguanidine; In methanol; water; acetonitrile;
DOI:10.1016/S0040-4020(97)10431-8

Reference yield:

: 215445-55-9
(2R,3S,5R)-2-Hydroxymethyl-4-nitro-tetrahydro-pyran-3,5-diol

: 203383-40-8
(4aR,7R,8S,8aS)-8-[(4-Methoxy-phenyl)-diphenyl-methoxymethyl]-8-nitro-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 34 percent / ZnCl₂ / 24 h / Ambient temperature

2: 63 percent / N,N-tetramethylguanidine / acetonitrile; H₂O / 0.67 h / Ambient temperature

3: 33 percent / pyridine / 168 h / Ambient temperature

With pyridine; zinc(II) chloride; N,N,N',N'-tetramethylguanidine; In water; acetonitrile;
DOI:10.1016/S0040-4020(97)10431-8