(3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

Base Information

Chemical Name:(3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one
CAS No.:51919-41-6
Molecular Formula:C₃₆H₃₅NO₁₃
Molecular Weight:689.673
Hs Code.:

(3a<i>S</i>)-7<i>t</i>-benzoyloxy-6<i>c</i>-benzoyloxymethyl-4<i>t</i>-((5<i>R</i>)-8<i>t</i>-benzyloxy-6<i>c</i>-methyl-2-oxo-(5<i>r</i><i>O</i>)-1,3,7-trioxa-spiro[4.4]non-9<i>c</i>-yloxy)-3-methyl-(3a<i>r</i>,7a<i>t</i>)-tetrahydro-pyrano[3,4-<i>d</i>]oxazol-2-one

Synonyms:(3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

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Chemical Property of (3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

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Technology Process of (3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

There total 10 articles about (3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-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:

: 51884-92-5,63934-88-3
(4aS)-6c-((5R)-8t-benzyloxy-2,2,6c-trimethyl-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-2,2,7-trimethyl-(4ar,6at,9ac,9bt)-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]oxazol-8-one

: 51919-41-6
(3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: aq. AcOH

2: Py

3: H₂O / acetone / Heating

4: Py, Et₃N

With pyridine; water; acetic acid; triethylamine; In acetone;
DOI:10.1246/bcsj.48.563

Reference yield:

: 51884-93-6
(3aS)-4t-((5R)-8t-benzyloxy-2,2,6c-trimethyl-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-7t-hydroxy-6c-hydroxymethyl-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

: 51919-41-6
(3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: Py

2: aq. NaOH

3: Py

With pyridine; sodium hydroxide;
DOI:10.1246/bcsj.48.563

Reference yield:

: 55714-17-5,63934-89-4
(5R)-8t-benzyloxy-2,2,6c-trimethyl-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yl O⁴,O⁶-isopropylidene-2-methylamino-α-L-2-deoxy-glucopyranoside

: 51919-41-6
(3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-6c-methyl-2-oxo-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one

Guidance literature:: Multi-step reaction with 5 steps

1: aq. NaOH / acetone / -10 °C

2: aq. AcOH

3: Py

4: H₂O / acetone / Heating

5: Py, Et₃N

With pyridine; sodium hydroxide; water; acetic acid; triethylamine; In acetone;
DOI:10.1246/bcsj.48.563