9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene

Base Information

• Chemical Name: 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene
• CAS No.: 254098-14-1
• Molecular Formula: C₅₆H₅₆O₂S₆Si₂
• Molecular Weight: 1009.63
• Mol file: 254098-14-1.mol

Synonyms:9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene

Chemical Property of 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene

There total 6 articles about 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene 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: 73.0%

dimethyl 4,5-bis(methylthio)-1,3-dithiole phosphonate ester (138519-02-5) + 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-9,10-dihydroanthracen-10-one (254098-12-9) → 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene (254098-14-1)

Guidance literature:

dimethyl 4,5-bis(methylthio)-1,3-dithiole phosphonate ester; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 1h;

9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-9,10-dihydroanthracen-10-one; In tetrahydrofuran; at -78 - 20 ℃;

DOI:10.1021/jo034432e

Reference yield:

(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-yl)-phosphonic acid diethyl ester + 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-9,10-dihydroanthracen-10-one (254098-12-9) → 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene (254098-14-1)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃;

DOI:10.1021/ol9911674

Reference yield:

anthracen-9(10H)-one (90-44-8) → 9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-10-[4,5-di(methylthio)-1,3-dithiol-2-ylidene]-9,10-dihydroanthracene (254098-14-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 54 percent / py / acetic acid / 70 °C

2: 81 percent / dimethylformamide

3: LDA / tetrahydrofuran / -78 °C

With pyridine; lithium diisopropyl amide; In tetrahydrofuran; acetic acid; N,N-dimethyl-formamide;

DOI:10.1021/ol9911674

upstream raw materials:

dimethyl 4,5-bis(methylthio)-1,3-dithiole phosphonate ester

9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-9,10-dihydroanthracen-10-one

anthracen-9(10H)-one

tert-butylchlorodiphenylsilane