ChemicalBook > CAS DataBase List > (DHQD)2PYR

(DHQD)2PYR

Product Name
(DHQD)2PYR
CAS No.
149725-81-5
Chemical Name
(DHQD)2PYR
Synonyms
(DHQD)2PYR;(DHQD)2Pyr 97%;(DHQD)2PYR ISO 9001：2015 REACH;2,5-Diphenyl-4,6-bis(dihydroquinidine)pyrimidine;HYDROQUINIDINE 2,5-DIPHENYL-4,6-PYRIMIDINEDIYL DIETHER;Hydroquinidine-2,5-diphenyl-4,6-pyrimidinediyl Diether,99%e.e.;(DHQD)2Pyr,Hydroquinidine-2,5-diphenyl-4,6-pyrimidinediyl diether;(9S,9'''S)-9,9'-[(2,5-Diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis(6'-methoxy-10,11-dihydrocinchonan);Cinchonan,9,9''-[(2,5-diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[10,11-dihydro-6'-methoxy-,(9S,9''S)-;6,6-((1S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-vinylquinuclidine)
CBNumber
CB6490681
Molecular Formula
C56H60N6O4
Formula Weight
881.11
MOL File
149725-81-5.mol
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(DHQD)2PYR Property

Melting point:
247-250 °C(lit.)
Density 
1.29±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
9.50±0.70(Predicted)
optical activity
[α]20/D 390°, c = 1.2 in methanol
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
418951
Product name
(DHQD)2Pyr
Purity
97%
Packaging
1g
Price
$219
Updated
2024/03/01
Ambeed
Product number
A626169
Product name
(1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)
Purity
97%99%ee
Packaging
5g
Price
$370
Updated
2021/12/16
Ambeed
Product number
A626169
Product name
(1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)
Purity
97%99%ee
Packaging
25g
Price
$1130
Updated
2021/12/16
Ambeed
Product number
A626169
Product name
(1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)
Purity
97%99%ee
Packaging
250mg
Price
$30
Updated
2021/12/16
Ambeed
Product number
A626169
Product name
(1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)
Purity
97%99%ee
Packaging
1g
Price
$100
Updated
2021/12/16
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(DHQD)2PYR Chemical Properties,Usage,Production

Uses

(DHQD)2Pyr may be used:

  • To catalyze the enantioselective allylic amination of alkylidene cyanoacetates with dialkyl azodicarboxylates.
  • To prepare 10(R),11-Dihydroxydihydroquinine and 10(S),11-dihydroxydihydroquinine via the Sharpless catalytic asymmetric dihydroxylation.
  • In the total synthesis of okadaic acid, a protein phosphatase inhibitor.

(DHQD)2PYR Preparation Products And Raw materials

Raw materials

Ethanol Toluene Sodium Phosphorus oxychloride Benzeneacetonitrile Diethyl ether HYDROQUINIDINE Cyclohexylamine N,N-Dimethylbenzamide Diethyl carbonate

Preparation Products

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(DHQD)2PYR Suppliers

Canada 1 China 64 Switzerland 1 United States 8 Global 74
Alfa Chemistry
Tel
1-516-6625404
Fax
1-516-927-0118
Email
support@alfa-chemistry.com
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United States
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9171
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Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
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58
3B Scientific Corporation
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sales@3bsc.com
Country
United States
ProdList
6962
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3B Scientific Corporation
Tel
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Fax
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Email
sales@3bsc.com
Country
United States
ProdList
6718
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Combi-Blocks Inc.
Tel
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Email
sales@combi-blocks.com
Country
United States
ProdList
6618
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Riedel-de Haen AG
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United States
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NE Scientific
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Anvia Chemicals, LLC
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sales@anviachem.com
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United States
ProdList
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View Lastest Price from (DHQD)2PYR manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
(DHQD)2PYR 149725-81-5
Price
US $3232.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
1T
Release date
2020-06-19
R&D Scientific Inc.
Product
(DHQD)2Pyr 149725-81-5
Price
US $1350.00/g
Min. Order
1g
Purity
98
Supply Ability
50 Kg
Release date
2024-02-19
Dideu Industries Group Limited
Product
(DHQD)2PYR 149725-81-5
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-12-17

149725-81-5, (DHQD)2PYRRelated Search:

HYDROQUINIDINE (ANTHRAQUINONE-1,4-DIYL) DIETHER (DHQD)2PHAL 5-PHENYL-PYRIMIDINE 4,6-Dihydroxy-2-methylpyrimidine 4,6-Dimethoxypyrimidine HYDROQUINIDINE 4(1H)-Pyrimidinone, 6-hydroxy-5-methyl- (8CI,9CI) 4,6-Dimethoxy-2-methylpyrimidine HYDROCINCHONINE 2,5-DIPHENYL-4,6-PYRIMIDINEDIOL 4-(3-METHOXYPROPYL)PIPERIDINE (DHQD)2PYR (2R,4S,5R)-2-Hydroxymethyl-5-ethylquinuclidine 4,6-Dihydroxy-2-phenylpyrimidine Pyrimidine, 4-methoxy-2-methyl- (6CI,7CI,8CI,9CI) 4-HEPTYLPYRIDINE 4-Pyrimidinol, 2,5-dimethyl- (7CI,9CI) 4-METHOXY-2-PHENYLPYRIMIDINE

  • HYDROQUINIDINE 2,5-DIPHENYL-4,6-PYRIMIDINEDIYL DIETHER
  • (DHQD)2PYR
  • (DHQD)2Pyr,Hydroquinidine-2,5-diphenyl-4,6-pyrimidinediyl diether
  • 2,5-Diphenyl-4,6-bis(dihydroquinidine)pyrimidine
  • (DHQD)2Pyr 97%
  • Cinchonan,9,9''-[(2,5-diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis[10,11-dihydro-6'-methoxy-,(9S,9''S)-
  • Hydroquinidine-2,5-diphenyl-4,6-pyrimidinediyl Diether,99%e.e.
  • 6,6-((1S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-vinylquinuclidine)
  • (1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)
  • 4-[(S)-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-[6-[(S)-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methoxy]-2,5-diphenylpyrimidin-4-yl]oxymethyl]-6-methoxyquinoline
  • (DHQD)2PYR ISO 9001：2015 REACH
  • (1S,1’S,3R,3’R,4S,4’S,6R,6’R)-6,6’-[(1S,1’S)-[(2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy)]bis[(6-methoxy-4-quinolyl)methylene]]bis(3-ethylquinuclidine)
  • (9S,9'''S)-9,9'-[(2,5-Diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis(6'-methoxy-10,11-dihydrocinchonan)
  • (1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)
  • 4-[(S)-[(1S,2R,4S,5R)-5-ethylquinuclidin-2-yl]-[6-[(S)-[(1S,2R,4S,5R)-5-ethylquinuclidin-2-yl]-(6-methoxy-4-quinolyl)methoxy]-2,5-diphenyl-pyrimidin-4-yl]oxy-methyl]-6-methoxy-quinoline
  • 149725-81-5
  • Dihydroxylation
  • Cinchona Alkaloids
  • Privileged Ligands
  • Asymmetric Synthesis
  • Chiral Catalysts, Ligands, and Reagents