(2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one

Base Information

• Chemical Name: (2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one
• CAS No.: 153683-13-7
• Molecular Formula: C₂₆H₃₁NO₃
• Molecular Weight: 405.537
• Mol file: 153683-13-7.mol

Synonyms:(2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one

Chemical Property of (2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one

There total 1 articles about (2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-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: 64.0%

benzyl bromide (100-39-0) + (2S,3S,8aR)-6-But-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one (269397-87-7) → (2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one (153683-13-7)

Guidance literature:

With n-butyllithium; diisopropylamine; In tetrahydrofuran; 1.) 0 deg C, 15 min; DMPU, 0 deg C, 3.5 h, 2.) -90 deg C, 20 min; -78 deg C, overnight;

DOI:10.1021/jo00078a032

Reference yield: 100.0%

(2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one (153683-13-7) + methyl iodide (74-88-4) → (2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-methoxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one (153682-95-2)

Guidance literature:

With sodium hydride; for 3h; Ambient temperature;

DOI:10.1021/jo00078a032

Reference yield:

(2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one (153683-13-7) → (2S,3S,6R,8aR)-6-Benzyl-6-(4-bromo-butyl)-3-methoxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one

Guidance literature:

Multi-step reaction with 2 steps

1: 100 percent / NaH, / 3 h / Ambient temperature

2: 1.) (Cyc)2BH, 2.) Br₂ / 1.) THF, 0 deg C, 15 min, room temp., 1 h, 2.) THF, CCl₄, 1 h

With bis(cyclohexanyl)borane; bromine; sodium hydride;

DOI:10.1021/jo00078a032

upstream raw materials:

benzyl bromide

(2S,3S,8aR)-6-But-3-enyl-3-hydroxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one

Downstream raw materials:

(2S,3S,6R,8aR)-6-Benzyl-6-but-3-enyl-3-methoxymethyl-8a-methyl-2-phenyl-hexahydro-oxazolo[3,2-a]pyridin-5-one