21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1⁽²⁰⁾,17⁽²¹⁾,18-triene

Base Information

• Chemical Name: 21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1⁽²⁰⁾,17⁽²¹⁾,18-triene
• CAS No.: 159150-41-1
• Molecular Formula: C₂₃H₃₀O₅S
• Molecular Weight: 418.554

Synonyms:21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1⁽²⁰⁾,17⁽²¹⁾,18-triene

Chemical Property of 21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1⁽²⁰⁾,17⁽²¹⁾,18-triene

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Technology Process of 21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1⁽²⁰⁾,17⁽²¹⁾,18-triene

There total 1 articles about 21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1⁽²⁰⁾,17⁽²¹⁾,18-triene 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:

dibenzyl disulphide (150-60-7) + 2-Bromo-1,3-xylyl-18-crown-5 ether (55440-88-5) → 21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1(20),17(21),18-triene (159150-41-1)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1.) THF, -78 deg C, 2.5 h, 2.)THF, -78 deg C, 1 h;

DOI:10.3987/COM-94-6788

Reference yield: 61.0%

21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1(20),17(21),18-triene (159150-41-1) → 21-Phenylmethanesulfonyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1(20),17(21),18-triene

Guidance literature:

With potassium carbonate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -10 - -5 ℃;

DOI:10.3987/COM-94-6788

Reference yield: 57.0%

21-Benzylsulfanyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1(20),17(21),18-triene (159150-41-1) → 21-Phenylmethanesulfinyl-3,6,9,12,15-pentaoxa-bicyclo[15.3.1]henicosa-1(20),17(21),18-triene

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -10 - -5 ℃;

DOI:10.3987/COM-94-6788

upstream raw materials:

dibenzyl disulphide

2-Bromo-1,3-xylyl-18-crown-5 ether

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