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Terazosin impurity

Terazosin impurity Basic information
Product Name:Terazosin impurity
Synonyms:Terazosin impurity;tert-butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate(WXG00078);tert-butyl4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate;Terazosin-003;1-Piperazinecarboxylic acid, 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-, 1,1-dimethylethyl ester;Terazosin Impurity 30
CAS:1260939-66-9
MF:C19H27N5O4
MW:389.45
EINECS:
Product Categories:
Mol File:1260939-66-9.mol
Terazosin impurity Structure
Terazosin impurity Chemical Properties
Boiling point 578.8±60.0 °C(Predicted)
density 1.253±0.06 g/cm3(Predicted)
pka6.53±0.50(Predicted)
Safety Information
MSDS Information
Terazosin impurity Usage And Synthesis
Usestert-?Butyl 4-?(4-?Amino-?6,?7-?dimethoxyquinazolin-?2-?yl)?piperazine-?1-?carboxylate is an impurity in the synthesis of Terazosin (T105000), an α-1-adrenergicblocker related to prazosin.
Terazosin impurity Preparation Products And Raw materials
2-Piperazine-4-amino-6,7-dimethoxyquinazoline 2-piperazine-4-amino-6,7-dimethoxyquinazoline Hydrochloride 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] 1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone 6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one Terazosin EP IMpurity D [4-(4-AMino-7-hydroxy-6-Methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)Methanone Terazosin Impurity NSC 351869 1-(2-Furoyl)piperazine [4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-Methyl-2-furanyl]Methanone Terazosin hydrochloride dihydrate Piperazine, 1-[[(2R)-tetrahydro-2-furanyl]carbonyl]- (9CI) Terazosin EP Impurity O Prazosin 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-diMethoxybenzoic Acid (Donepezil IMpurity) 2-Chloro-4-amino-6,7-dimethoxyquinazoline 2-PIPERAZINE-4-AMINO-6,7-DIMETHOXY QUINOLINE HYDROCHLORIDE
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