(3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

Base Information

Chemical Name:(3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one
CAS No.:401516-52-7
Molecular Formula:C₅₅H₅₈O₁₁
Molecular Weight:895.059
Hs Code.:

(3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

Synonyms:(3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

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Chemical Property of (3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

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Technology Process of (3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

There total 8 articles about (3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one 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:

: (3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-[(2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-(4-methoxy-benzyloxy)-2-methyl-tetrahydro-pyran-2-yloxy]-tetrahydro-pyran-2-one

: 401516-52-7
(3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃;
DOI:10.1055/s-2001-18772

Reference yield:

: (2R,4aR,7S,8R,8aR)-6-Allyl-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

: 401516-52-7
(3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

Guidance literature:: Multi-step reaction with 7 steps

1: BH₃*NMe₃; AlCl₃ / tetrahydrofuran / 20 °C

2: NaH / tetrahydrofuran / 20 °C

3: aq. NaOAc; HOAc / PdCl₂ / 20 °C

4: DMSO; Ac₂O / 20 °C

5: aq. DDQ / CH₂Cl₂ / 20 °C

6: TfOH; 4 Angstroem molecular sieves / CH₂Cl₂ / -78 °C

7: aq. DDQ / CH₂Cl₂ / 20 °C

With aluminium trichloride; trifluorormethanesulfonic acid; trimethylamine-borane; 4 A molecular sieve; sodium acetate; acetic anhydride; sodium hydride; acetic acid; dimethyl sulfoxide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium dichloride; In tetrahydrofuran; dichloromethane;
DOI:10.1055/s-2001-18772

Reference yield:

: (3S,4R,5R,6R)-2-Allyl-3,4-bis-benzyloxy-6-benzyloxymethyl-5-(4-methoxy-benzyloxy)-tetrahydro-pyran

: 401516-52-7
(3R,4S,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2R,3R,4S,5R,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-one

Guidance literature:: Multi-step reaction with 5 steps

1: aq. NaOAc; HOAc / PdCl₂ / 20 °C

2: DMSO; Ac₂O / 20 °C

3: aq. DDQ / CH₂Cl₂ / 20 °C

4: TfOH; 4 Angstroem molecular sieves / CH₂Cl₂ / -78 °C

5: aq. DDQ / CH₂Cl₂ / 20 °C

With trifluorormethanesulfonic acid; 4 A molecular sieve; sodium acetate; acetic anhydride; acetic acid; dimethyl sulfoxide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium dichloride; In dichloromethane;
DOI:10.1055/s-2001-18772