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;(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);(9S,9'''S)-9,9'-[(2,5-Diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis(6'-methoxy-10,11-dihydrocinchonan)
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)
Appearance: White to off-white Solid
optical activity: [α]20/D 390°, c = 1.2 in methanol
InChIKey: SWKRDCRSJPRVNF-RLASZCQWNA-N

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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: $206
Updated: 2025/07/31

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

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

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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 oxitrichloride Benzeneacetonitrile Diethyl ether HYDROQUINIDINE Cyclohexylamine N,N-Dimethylbenzamide Diethyl carbonate

Preparation Products

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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)

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

(9S,9'''S)-9,9'-[(2,5-Diphenyl-4,6-pyrimidinediyl)bis(oxy)]bis(6'-methoxy-10,11-dihydrocinchonan)

(DHQD)<sub>2</sub>Pyr

149725-81-5

Dihydroxylation

Cinchona Alkaloids

Privileged Ligands

Asymmetric Synthesis

Chiral Catalysts, Ligands, and Reagents