(2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol

Base Information

• Chemical Name: (2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol
• CAS No.: 70811-83-5
• Molecular Formula: C₁₇H₂₅NO₃
• Molecular Weight: 291.39
• Mol file: 70811-83-5.mol

Synonyms:(2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol

Chemical Property of (2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol

There total 4 articles about (2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-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:

(2S,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol (70811-82-4) → (2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol (70811-83-5)

Guidance literature:

With tert.-butyl lithium; In tetrahydrofuran; at -78 ℃;

DOI:10.1021/ja00404a064

Reference yield:

(4S,5S)-2-ethyl-4-hydroxymethyl-5-phenyl-2-oxazoline methyl ether (51594-37-7) → (2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol (70811-83-5)

Guidance literature:

Multi-step reaction with 2 steps

1: LDA

2: tert-butyllithium / tetrahydrofuran / -78 °C

With tert.-butyl lithium; lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1021/ja00404a064

Reference yield:

(4S,5S)-2-ethyl-4-hydroxymethyl-5-phenyl-2-oxazoline methyl ether (51594-37-7) + isobutyraldehyde (78-84-2) → (2R,3R)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol (70767-86-1) + (2R,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol (70811-83-5) + (2S,3R)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol (70811-84-6) + (2S,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol (70811-82-4)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 2h; Yield given. Yields of byproduct given;

DOI:10.1016/0040-4020(84)80014-9

upstream raw materials:

(2S,3S)-2-((4S,5S)-4-Methoxymethyl-5-phenyl-4,5-dihydro-oxazol-2-yl)-4-methyl-pentan-3-ol

(4S,5S)-2-ethyl-4-hydroxymethyl-5-phenyl-2-oxazoline methyl ether

isobutyraldehyde