N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine

Base Information

Chemical Name:N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine
CAS No.:617677-53-9
Molecular Formula:C22H22N2O6
Molecular Weight:410.41988
Hs Code.:2934990002
UNII:VDC41ZG9CP
Wikidata:Q27291771
Mol file:617677-53-9.mol

Synonyms:617677-53-9;N,N'-BIS(1,4-BENZODIOXANE-2-CARBONYL)PIPERAZINE;Doxazosin impurity C;[4-(2,3-dihydro-1,4-benzodioxine-3-carbonyl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone;VDC41ZG9CP;1,4-Bis(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazine;(+/-)-N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine;Piperazine, 1,4-bis((2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl)-;Methanone, 1,1'-(1,4-piperazinediyl)bis(1-(2,3-dihydro-1,4-benzodioxin-2-yl)-;Doxazosin Related Compound F (15 mg) (N,N'-bis(1,4-benzodioxane-2-carbonyl)piperazine);UNII-VDC41ZG9CP;Doxazosin mesilate impurity C [EP];AKOS002707345;AKOS016072024;A899825;DOXAZOSIN MESILATE IMPURITY C [EP IMPURITY];Q27291771;Piperazine-1,4-diylbis((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone)

Suppliers and Price of N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
N,N’-Bis(1,4-benzodioxane-2-carbonyl)piperazine
50mg
$ 580.00

TRC
N,N’-Bis(1,4-benzodioxane-2-carbonyl)piperazine
10mg
$ 140.00

Total 10 raw suppliers

Chemical Property of N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine

Chemical Property:

Boiling Point:646.9±55.0 °C(Predicted)
PKA:-1.53±0.70(Predicted)
PSA：77.54000
Density:1.368±0.06 g/cm3(Predicted)
LogP:1.21300
Storage Temp.:-20°C Freezer, Under inert atmosphere
Solubility.:Chloroform (Slightly), Dichloromethane (Slightly)
XLogP3:1.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:2
Exact Mass:410.14778643
Heavy Atom Count:30
Complexity:583

Purity/Quality:

97% ^*data from raw suppliers

N,N’-Bis(1,4-benzodioxane-2-carbonyl)piperazine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1CN(CCN1C(=O)C2COC3=CC=CC=C3O2)C(=O)C4COC5=CC=CC=C5O4
Uses N,N’-Bis(1,4-benzodioxane-2-carbonyl)piperazine (Doxazosin EP Impurity C) is an impurity in the synthesis of Doxazosin (D537500), a selective α1-adrenoceptor antagonist. Doxazosin relaxes smooth muscles of the prostate.

Technology Process of N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine

There total 3 articles about N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine 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: 89.0%

: 110-85-0
piperazine

: 4739-94-0
ethyl 2,3-dihydro-1,4-benzodioxin-2-carboxylate

: 617677-53-9
1,4-bis-(2,3-dihydro-benzo[1,4]dioxin-2-carbonyl)-piperazine

(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone: 70918-00-2
(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone

Guidance literature:: at 75 - 80 ℃; for 10h;
DOI:10.1080/00304940309355360

Reference yield:

: 110-85-0
piperazine

: 3663-81-8
1,4-benzodioxan-2-carbonyl chloride

: 617677-53-9
1,4-bis-(2,3-dihydro-benzo[1,4]dioxin-2-carbonyl)-piperazine

Guidance literature:: With dichloromethane;
DOI:10.1021/ja01625a050

Reference yield:

: 120-80-9,19481-10-8,37349-32-9
benzene-1,2-diol

: 617677-53-9
1,4-bis-(2,3-dihydro-benzo[1,4]dioxin-2-carbonyl)-piperazine

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / potassium hydroxide; polyethylene glycol-400; potassium carbonate / toluene / 3.75 h / Heating

2: 12 percent / 6 h / 70 - 80 °C

With polyethylene glycol-400; potassium hydroxide; potassium carbonate; In toluene;
DOI:10.1080/00304940309355360