1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene

Base Information

Chemical Name:1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene
CAS No.:1361383-45-0
Molecular Formula:C₉H₇Br₂NO₂S
Molecular Weight:353.034
Hs Code.:

Synonyms:1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene

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Chemical Property of 1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene

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Technology Process of 1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene

There total 2 articles about 1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene 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%

: 1160574-43-5
2,4-dibromo-3,6-dimethoxyaniline

: 6160-65-2
1,1'-Thiocarbonyldiimidazole

: 1361383-45-0
1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene

Guidance literature:: In 1,2-dichloro-ethane; at 60 ℃; for 50h; Inert atmosphere;
DOI:10.1021/ol300221e

Reference yield:

: 102-56-7,102526-87-4
2,5-dimethoxyaniline

: 1361383-45-0
1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene

Guidance literature:: Multi-step reaction with 2 steps

1: bromine / dichloromethane / -40 °C / Inert atmosphere

2: 1,2-dichloro-ethane / 50 h / 60 °C / Inert atmosphere

With bromine; In dichloromethane; 1,2-dichloro-ethane;
DOI:10.1021/ol300221e

Reference yield:

: 1361383-45-0
1,3-dibromo-4-isothiocyanato-2,5-dimethoxybenzene

: C₃₀H₃₃NO₇S

: cis-5-hydroxy-6-isopentyl-8-(2-(4-methoxyphenoxy)ethyl)-1-methyl-8,9-dihydro-1H-pyrano[3',4':6,7]naphtho[2,3-d]thiazole-2,4,11(6H)-trione

Guidance literature:: Multi-step reaction with 5 steps

1: copper(l) iodide; 1,10-Phenanthroline; ethanol; potassium carbonate / 14 h / Inert atmosphere; Reflux

2: hydrogenchloride; water / 1 h / 80 °C / Inert atmosphere

3: potassium carbonate / N,N-dimethyl-formamide / 1 h / 80 °C / Inert atmosphere

4: ammonium cerium (IV) nitrate / water; acetonitrile / 0.08 h / Inert atmosphere

5: triethylamine / dichloromethane / 1 h / 0 °C / Inert atmosphere

With hydrogenchloride; copper(l) iodide; 1,10-Phenanthroline; ammonium cerium (IV) nitrate; ethanol; water; potassium carbonate; triethylamine; In dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; 5: Diels-Alder reaction;
DOI:10.1021/ol300221e