[(2R,3R)-3-phenyloxiran-2-yl]methyl 4-methylbenzenesulfonate

Base Information

• Chemical Name: [(2R,3R)-3-phenyloxiran-2-yl]methyl 4-methylbenzenesulfonate
• CAS No.: 121958-41-6
• Molecular Formula: C₁₆H₁₆O₄S
• Molecular Weight: 304.367
• Mol file: 121958-41-6.mol

Synonyms:[(2R,3R)-3-phenyloxiran-2-yl]methyl 4-methylbenzenesulfonate

Chemical Property of [(2R,3R)-3-phenyloxiran-2-yl]methyl 4-methylbenzenesulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(2R,3R)-3-phenyloxiran-2-yl]methyl 4-methylbenzenesulfonate

There total 4 articles about [(2R,3R)-3-phenyloxiran-2-yl]methyl 4-methylbenzenesulfonate 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: 94.0%

trans-2,3-epoxy-3-phenylpropan-1-ol (40641-81-4) + p-toluenesulfonyl chloride (98-59-9) → (±)-trans-(3-phenyloxiran-2-yl)methyl 4-methylbenzenesulfonate (114395-16-3,121958-40-5,121958-41-6)

Guidance literature:

With triethylamine; In dichloromethane; for 12h; Inert atmosphere; Cooling;

DOI:10.1002/ejoc.201701152

Reference yield:

(2E)-3-phenyl-2-propen-1-ol (4407-36-7) → (±)-trans-(3-phenyloxiran-2-yl)methyl 4-methylbenzenesulfonate (114395-16-3,121958-40-5,121958-41-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 59 percent / t-butylhydroperoxide / vanadium acetylacetonate / benzene / 3 h / Heating

2: 13 percent / pyridine / 7 h / 0 °C

With pyridine; tert.-butylhydroperoxide; vanadium acetylacetonate; In benzene;

DOI:10.1016/S0040-4020(01)90235-2

Reference yield:

3-Phenylpropenol (104-54-1) → [(2R,3R)-3-phenyloxiran-2-yl]methyl 4-methylbenzenesulfonate (121958-41-6)

Guidance literature:

Multi-step reaction with 2 steps

1: diethyl (2S,3S)-tartrate; titanium(IV) isopropylate; tert.-butylhydroperoxide / dichloromethane / 12.25 h / -20 - -10 °C / Molecular sieve; Inert atmosphere

2: triethylamine / dichloromethane / 12 h / Inert atmosphere; Cooling

With titanium(IV) isopropylate; tert.-butylhydroperoxide; diethyl (2S,3S)-tartrate; triethylamine; In dichloromethane;

DOI:10.1002/ejoc.201701152

upstream raw materials:

trans-2,3-epoxy-3-phenylpropan-1-ol

p-toluenesulfonyl chloride

(2E)-3-phenyl-2-propen-1-ol

2,3-epoxy-3-phenyl-1-propanol

Downstream raw materials:

toluene-4-sulfonic acid 2-oxo-3-phenyl-propyl ester