2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester

Base Information

• Chemical Name: 2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester
• CAS No.: 181718-21-8
• Molecular Formula: C₂₅H₃₅NO₃S
• Molecular Weight: 429.624

Synonyms:2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester

Chemical Property of 2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester

Chemical Property:

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Technology Process of 2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester

There total 1 articles about 2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl 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: 76.0%

Geraniol (106-24-1) + 2,2-Dimethyl-propionic acid (4S,5S)-2-mercapto-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester → 2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester (181718-21-8)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In toluene; at 0 ℃;

DOI:10.1016/0040-4020(96)00601-1

Reference yield:

2,2-Dimethyl-propionic acid (4S,5S)-2-((E)-3,7-dimethyl-octa-2,6-dienylsulfanyl)-5-phenyl-4,5-dihydro-oxazol-4-ylmethyl ester (181718-21-8) → 3-methyl-3-n-butyl-5-phenylimino-N-phenyl-2-piperidinone

Guidance literature:

Multi-step reaction with 3 steps

1: 55 percent / CuBr / tetrahydrofuran / -30 - 20 °C

2: K₂CO₃, NaIO₄, KMnO₄ / 2-methyl-propan-2-ol; H₂O / 2 h / Ambient temperature

3: dimethylamino pyridine, dicyclohexyl carbodiimide / toluene / 2 h / 80 °C

With dmap; potassium permanganate; sodium periodate; potassium carbonate; dicyclohexyl-carbodiimide; copper(I) bromide; In tetrahydrofuran; water; toluene; tert-butyl alcohol;

DOI:10.1016/0040-4020(96)00601-1

upstream raw materials:

Geraniol

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