p-xylylenebisisothiouronium dibromide

Base Information

• Chemical Name: p-xylylenebisisothiouronium dibromide
• CAS No.: 24574-05-8
• Molecular Formula: 2BrH*C₁₀H₁₄N₄S₂
• Molecular Weight: 416.204
• Mol file: 24574-05-8.mol

Synonyms:p-xylylenebisisothiouronium dibromide

Chemical Property of p-xylylenebisisothiouronium dibromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of p-xylylenebisisothiouronium dibromide

There total 2 articles about p-xylylenebisisothiouronium dibromide 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%

1,4-bis(bromomethyl)benzene (623-24-5) + thiourea (17356-08-0) → p-xylylenebisisothiouronium dibromide (24574-05-8)

Guidance literature:

In isopropyl alcohol; for 1h; Heating;

DOI:10.1016/0040-4020(95)00105-H

Reference yield:

para-xylene (106-42-3) → p-xylylenebisisothiouronium dibromide (24574-05-8)

Guidance literature:

Multi-step reaction with 2 steps

1: dibenzoyl peroxide; bromine / tetrachloromethane / 5.33 h / Reflux; UV-irradiation

2: acetone / 1 h / Reflux

With bromine; dibenzoyl peroxide; In tetrachloromethane; acetone;

DOI:10.1039/c4ce01567c

Reference yield: 93.0%

p-xylylenebisisothiouronium dibromide (24574-05-8) → 1,4-bis(mercaptomethyl)benzene (105-09-9)

Guidance literature:

With potassium hydroxide; In water; at 105 ℃; for 14h; Inert atmosphere;

DOI:10.1021/jacs.0c04068

upstream raw materials:

1,4-bis(bromomethyl)benzene

thiourea

para-xylene

Downstream raw materials:

1,4-bis(mercaptomethyl)benzene

methyl 4-O-benzoyl-6-thio-6-deoxy-2-O-(2'',3''-di-O-acetyl-4''-O-benzoyl-6''-thio-6''-deoxy-α-D-galactopyranosyl)-3-O-(2',4'-di-O-acetyl-3'-6'-dideoxy-α-D-xylo-hexopyranosyl)-6,6''-(1,4-benzene di methylene)-α-D-mannopyranoside

2,2'-diacetic acid

Refernces

• 1、 Hsu, Ting-Wei,Kim, Cheoljae,Michaudel, Quentin. "Stereoretentive Ring-Opening Metathesis Polymerization to Access All- cis Poly(p-phenylenevinylene)s with Living Characteristics". supporting information. p. 11983 - 11987. Retrieved 2020/08/06.
• 2、 Zhang, Ping,Bundle, David R.. "Synthesis of three tethered trisaccharides to probe entropy contributions in carbohydrate-protein interactions". . p. 189 - 208. Retrieved 2007/10/03.