1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

Base Information

Chemical Name:1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene
CAS No.:263746-67-4
Molecular Formula:C₂₀H₃₃BrN₄O₄
Molecular Weight:473.41
Hs Code.:

Synonyms:1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

Chemical Property:

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Technology Process of 1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

There total 4 articles about 1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene 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: 95.0%

: 14384-45-3
N,N'-dihydroxy-2,3-dimethylbutane-2,3-diamine

: 120173-41-3
5-bromobenzene-1,3-dicarbaldehyde

: 263746-67-4
1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

Guidance literature:: In methanol; at 20 ℃; for 72h;
DOI:10.1016/S0040-4039(99)02218-2

Reference yield:

: 121-91-5
isophthalic acid

: 263746-67-4
1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

Guidance literature:: Multi-step reaction with 4 steps

1: 86 percent / Br₂; silver sulfate; sulfuric acid

2: 93 percent / BH₃*THF

3: 82 percent / pyridinium chlorochromate / 20 °C

4: 95 percent / methanol / 72 h / 20 °C

With borane-THF; sulfuric acid; bromine; silver sulfate; pyridinium chlorochromate; In methanol; 1: Bromination / 2: Reduction / 3: Oxidation / 4: Condensation;
DOI:10.1016/S0040-4039(99)02218-2

Reference yield:

: 51760-22-6
5-bromo-1,3-dihydroxymethylbenzene

: 263746-67-4
1,3-bis(1,3-dihydroxy-4,4,5,5-tetramethylimidazolin-2-yl)-5-bromobenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / pyridinium chlorochromate / 20 °C

2: 95 percent / methanol / 72 h / 20 °C

With pyridinium chlorochromate; In methanol; 1: Oxidation / 2: Condensation;
DOI:10.1016/S0040-4039(99)02218-2