(DHQ)2PYR

(DHQ)2PYR Structure
CAS No.
149820-65-5
Chemical Name:
(DHQ)2PYR
Synonyms
(DHQ)2PYR;(DHQ)2Pyr 97%;Quinine Impurity 9;Aficamten Impurity 47;2,5-Diphenyl-4,6-bis(dihydroquinine)pyrimidine;2,5-Diphenyl-4,6-bis(9-O-dihydroquinyl)pyrimidine;2,5-Diphenyl-4,6-bis(9-O-dihydroquininyl)pyrimidine;HYDROQUININE 2,5-DIPHENYL-4,6-PYRIMIDINEDIYL DIETHER;Hydroquinine 2,5-diphenyl-4,6-pyrimidinediyl Diether,99%e.e.;(DHQ)2-PYR/2,5-diphenyl-4,6-bis(9-O-dihydroquinyl)pyrimidine
CBNumber:
CB6465692
Molecular Formula:
C56H60N6O4
Molecular Weight:
881.11
MOL File:
149820-65-5.mol
Modify Date:
2024/3/7 17:54:12

(DHQ)2PYR Properties

Melting point 245-248 °C(lit.)
Density 1.29±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 9.50±0.70(Predicted)
optical activity [α]20/D +455°, c = 1.2 in methanol
InChIKey SWKRDCRSJPRVNF-CVCJRGCISA-N

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3

(DHQ)2PYR price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 418978 (DHQ)2Pyr 97% 149820-65-5 1G ₹14820 2022-06-14 Buy
Product number Packaging Price Buy
418978 1G ₹14820 Buy

(DHQ)2PYR Chemical Properties,Uses,Production

Uses

(DHQ)2Pyr is a bis-Cinchona alkaloid ligand used in enantioselective synthesis applications. Cinchona alkaloids catalyze many useful processes with high enantioselectivities. Cinchona alkaloids can be used as bases to deprotonate substrates with relatively acidic protons forming a contact ion pair between the resulting anion and protonated amine. This interaction leads to a chiral environment around the anion and permits enantioselective reactions with electrophiles. Amination with diimides at the remote γ-position can be carried out using (DHQ)2Pyr to form a diverse range of highly functionalized amine compounds.

(DHQ)2PYR Preparation Products And Raw materials

Global( 84)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Neugen Labs +91-8133254502 +91-8133254502 Karnataka, India 195 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Shanghai Worldyang Chemical Co.,Ltd. +86-021-56795779 +8613651600618 China 1080 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29825 58 Inquiry
WinWin Chemical CO., Limited +86-0086-577-64498589 +86-15355981851 China 14278 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418684 +8618949823763 China 25363 58 Inquiry
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +8619930503259 China 18433 58 Inquiry
Wuhan Topule Biopharmaceutical Co., Ltd +8618327326525 China 8474 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
(DHQ)2PYR HYDROQUININE 2,5-DIPHENYL-4,6-PYRIMIDINEDIYL DIETHER 2,5-Diphenyl-4,6-bis(9-O-dihydroquininyl)pyrimidine 2,5-Diphenyl-4,6-bis(9-O-dihydroquinyl)pyrimidine 2,5-Diphenyl-4,6-bis(dihydroquinine)pyrimidine (DHQ)2Pyr,Hydroquinine 2,5-diphenyl-4,6-pyrimidinediyl diether (DHQ)2Pyr 97% (DHQ)2-PYR/2,5-diphenyl-4,6-bis(9-O-dihydroquinyl)pyrimidine Hydroquinine 2,5-diphenyl-4,6-pyrimidinediyl Diether,99%e.e. 5-ethyl-1-azabicyclo[2.2.2]octan-2-yl](6-methoxyquinolin-4-yl)methoxy]-2,5-diphenylpyrimidin-4-yl}oxy)methyl]-6-methoxyquinoline 4-[(R)-[(4R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-[6-[(R)-[(5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methoxy]-2,5-diphenylpyrimidin-4-yl]oxymethyl]-6-methoxyquinoline (1S,1’S,3R,3’R,4S,4’S,6S,6’S)-6,6’-[(1R,1’R)-[(2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy)]bis[(6-methoxy-4-quinolyl)methylene]]bis(3-ethylquinuclidine) Cinchonan, 9,9''-[(2,5-diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[10,11-dihydro-6'-methoxy-, (8α,9R)-(8''α,9''R)- Quinine Impurity 9 Aficamten Impurity 47 149820-65-5 C56H60N6O4 Asymmetric Synthesis Chiral Catalysts, Ligands, and Reagents Dihydroxylation