[1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester

Base Information

Chemical Name:[1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester
CAS No.:902151-18-2
Molecular Formula:C₂₅H₂₉NO₅
Molecular Weight:423.509
Hs Code.:

Synonyms:[1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester

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Chemical Property of [1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester

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Technology Process of [1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester

There total 1 articles about [1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester 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: 99.0%

: 6089-04-9
3-(tetrahydropyran-2'-yloxy)propyne

: 59830-60-3,63219-70-5,68474-26-0
N-benzyloxycarbonyl-2-amino-3-phenylpropionaldehyde

: 902151-18-2
[1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester

Guidance literature:: With n-butyllithium; In tetrahydrofuran; at -78 ℃;
DOI:10.1016/j.bmcl.2006.04.025

Reference yield:

: 902151-18-2
[1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester

: [1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pentyl]-carbamic acid benzyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol;
DOI:10.1016/j.bmcl.2006.04.025

Reference yield:

: 902151-18-2
[1-benzyl-2-hydroxy-5-(tetrahydro-pyran-2-yloxy)-pent-3-ynyl]-carbamic acid benzyl ester

: 914924-56-4
(2-benzyl-3-hydroxy-piperidin-1-yl)-phenyl-methanone

Guidance literature:: Multi-step reaction with 8 steps

1: H₂ / Pd/C / methanol

2: aq. Na₂CO₃ / CH₂Cl₂ / 0 °C

3: pyridine

4: CSA / methanol / 0 °C

5: DEAD; PPh₃ / toluene

6: 96 percent / K₂CO₃ / methanol / 0 °C

7: Cs₂CO₃; PhSH / acetonitrile

8: aq. K₂CO₃ / CH₂Cl₂

With pyridine; camphor-10-sulfonic acid; hydrogen; sodium carbonate; potassium carbonate; caesium carbonate; thiophenol; triphenylphosphine; diethylazodicarboxylate; palladium on activated charcoal; In methanol; dichloromethane; toluene; acetonitrile; 5: Mitsunobu reaction;
DOI:10.1016/j.bmcl.2006.04.025