ChemicalBook >> CAS DataBase List >>1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine

1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine

CAS No.
120014-07-5
Chemical Name:
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine
Synonyms
Donepezil-013;Donepezil-013-Z;Dehydro Donepezi;Dehydro Donepezil;Donepezil USP RC A;Donepezil Impurity O;Donepezil Impurity 17;Donepezil related compound;1-Benzyl-4-(5,6-dimethoxy-1-ox;2-[(1-Benzylpiperidin-4-yl)methylen
CBNumber:
CB3854945
Molecular Formula:
C24H27NO3
Molecular Weight:
377.48
MDL Number:
MFCD08693144
MOL File:
120014-07-5.mol
MSDS File:
SDS
Last updated:2022-12-30 16:20:48

1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine Properties

Melting point 176-178°C
Boiling point 542.8±50.0 °C(Predicted)
Density 1.209±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 8.03±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330
HS Code  2933399990

1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific J11663 Donepezilrelatedcompound(E/Zmixture) 120014-07-5 100mg $49 2021-12-16 Buy
Oakwood 036506 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine 97% 120014-07-5 1g $55 2021-12-16 Buy
Biosynth Carbosynth IB18353 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylidene)methyl]piperidine 120014-07-5 100mg $60 2021-12-16 Buy
Biosynth Carbosynth IB18353 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylidene)methyl]piperidine 120014-07-5 250mg $100 2021-12-16 Buy
Apolloscientific OR61173 2-[(1-Benzylpiperidin-4-yl)methylidene]-2,3-dihydro-5,6-dimethoxy-1H-inden-1-one 97% 120014-07-5 5g $137 2021-12-16 Buy
Product number Packaging Price Buy
J11663 100mg $49 Buy
036506 1g $55 Buy
IB18353 100mg $60 Buy
IB18353 250mg $100 Buy
OR61173 5g $137 Buy

1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine Chemical Properties,Uses,Production

Synthesis

A solution of 5,6-dimethoxy-indanone (19 g, 0.10 mol) in methanol (8 mL) is stirred under inert atmosphere at room temperature. Slowly add NaOH flakes (12.8 g, 0.32 mol) followed by N-benzyl-piperidine-4-carboxaldehyde (20.2 g, 0.10 mol) to the reaction mixture. The mixture was stirred at room temperature for 3 h and progress of the reaction was monitored by TLC (hexane:ethyl acetate; 1:1). Once the reaction is complete, the solid formed was filtered, washed with 5 % acetic acid and then with methanol and dried. The obtained solid (34 g) was taken into a round bottom flask and refluxed with DMF (50 mL). Gradually cooled to room temperature and stirred for 2 h, filtered the solid formed, wash with chilled methanol to afford a pale yellow crystalline solid 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine (32.0 g, 84 %); m.p.: 175-177 °C.

Uses

An impurity of Donepezil; an intermediate as an anti-Alzheimer agent.

Uses

An impurity of Donepezil (D531750); an intermediate as an anti-Alzheimer's agent.

1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 130)Suppliers
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Standardpharm Co. Ltd.
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Alchem Pharmtech,Inc.
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Wuhan Chemwish Technology Co., Ltd
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CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
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Dayang Chem (Hangzhou) Co.,Ltd.
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sgtlifesciences pvt ltd
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Hefei TNJ Chemical Industry Co.,Ltd.
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Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
PT CHEM GROUP LIMITED
peter68@ptchemgroup.com China 35425 58

View Lastest Price from 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine pictures 2020-01-03 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine
120014-07-5
US $1.00 / KG 1KG 99% 10000KGS Career Henan Chemical Co
1-Benzyl-4-(5,6-dimethoxy-1-ox 2-[(E)-(1-BENZYL-4-PIPERIDINYL)METHYLIDENE]-5,6-DIMETHOXY-1-INDANONE 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2- 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylidene)methyl]piperidine 2-(1-Benzylpiperidin-4-ylmethylidene)-5,6-dimethoxyindan-1-one 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-1H-inden-1-one Dehydro Donepezil (Donepezil Impurity) 2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydroinden-1-one 1-Benzyl-4-[(5,6-diMethoxy-1-oxoindan-2-ylidene)Methyl]piperidine (Donepezil IMpurity) 1-Benzyl-4-(5,6-diMethoxy-1-oxoindan-2-ylindeneMet Dehydro Donepezi Donepezil USP RC A 1-Benzyl-4-[(1,3-dihydro-5,6-dimethoxy-1-oxo-2H-inden-2-ylidene)methyl]piperidine 2-[(1-Benzylpiperidin-4-yl)methylidene]-2,3-dihydro-5,6-dimethoxy-1H-inden-1-one Donepezil related coMpound (E/Z Mixture) 1H-Inden-1-one, 2,3-dihydro- 5,6-diMethoxy-2-[[1-( phenylMethyl)-4-piperidinyl] Methylene]- (E)-2-((1-benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one Dehydro Donepezil 1-benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine 2-[(1-benzyl-4-piperidyl)methyleen]-5,6-dimethoxyindan-1-on 2-((1-Benzylpiperidin-4-yl)methylene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one 2-[(1-Benzylpiperidin-4-yl)methylidene]-2,3-dihydro-5,6-dimethoxy-1H-inden-1-one 97% Donepezil-013 Donepezil impurity 16/1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine Donepezil related compound Donepezil Impurity O Donepezil-013-Z Donepezil Impurity 17 2-[(1-Benzylpiperidin-4-yl)methylen 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylidene)methyl]piperidine DISCONTINUED. Please see D229775 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperi... Donepezil Dehydro Impurity (E/Z mixture) (E)-1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine 120014-07-5 C24H27NO3 Aromatics Heterocycles Intermediates Intermediates & Fine Chemicals Pharmaceuticals