2,5-Diphenyl-4,6-bis(dihydroquinine)pyrimidine - ≥97% , CAS No.149820-65-5

CAS: 149820-65-5 Cat. No.: H137471 Molecular Weight: 881.11 EC Number: 604-704-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AC-30191 | (3R,3'R,4S,4'S,6S,6'S)-6,6'-((1R,1'R)-(2,5-diphenylpyrimidine-4,6-diyl)bis(oxy)bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine) | Hydroquinine 2,5-diphenyl-4,6-pyrimidinediyl diether | J-008628 | (3R,3'R,4S,4'S,6S,6'S)-6,6'-((1R,
Storage
Room temperature
Shipped In
Normal
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100mg
H137471-100mg
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250mg
H137471-250mg
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1g
H137471-1g
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

(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.
A bis-Cinchona alkaloid ligand used in enantioselective synthesis applications.

Specifications

Synonyms
AC-30191 | (3R, 3'R, 4S, 4'S, 6S, 6'S)-6, 6'-((1R, 1'R)-(2, 5-diphenylpyrimidine-4, 6-diyl)bis(oxy)bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine) | Hydroquinine 2, 5-diphenyl-4, 6-pyrimidinediyl diether | J-008628 | (3R, 3'R, 4S, 4'S, 6S, 6'S)-6, 6'-((1R,
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504765976
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765976
Canonical SmilesCCC1CN2CCC1CC2C(C3=C4C=C(C=CC4=NC=C3)OC)OC5=C(C(=NC(=N5)C6=CC=CC=C6)OC(C7CC8CCN7CC8CC)C9=C1C=C(C=CC1=NC=C9)OC)C1=CC=CC=C1
IUPAC Name4-[(R)-[(2S,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-[6-[(R)-[(2S,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
InChIKeySWKRDCRSJPRVNF-CVCJRGCISA-N
INCHI1S/C56H60N6O4/c1-5-35-33-61-27-23-39(35)29-49(61)52(43-21-25-57-47-19-17-41(63-3)31-45(43)47)65-55-51(37-13-9-7-10-14-37)56(60-54(59-55)38-15-11-8-12-16-38)66-53(50-30-40-24-28-62(50)34-36(40)6-2)44-22-26-58-48-20-18-42(64-4)32-46(44)48/h7-22,25-26,31-32,35-36,39-40,49-50,52-53H,5-6,23-24,27-30,33-34H2,1-4H3/t35-,36-,39-,40-,49-,50-,52+,53+/m0/s1
Isomeric SMILES CC[C@H]1CN2CC[C@H]1C[C@H]2[C@@H](C3=C4C=C(C=CC4=NC=C3)OC)OC5=C(C(=NC(=N5)C6=CC=CC=C6)O[C@@H]([C@@H]7C[C@@H]8CCN7C[C@@H]8CC)C9=C1C=C(C=CC1=NC=C9)OC)C1=CC=CC=C1
WGK Germany 3
Molecular Weight 881.11
Reaxy-Rn 39973105
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=39973105&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassAlkaloids and derivatives
ClassCinchona alkaloids
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentCinchona alkaloids
Alternative Parents Phenylpyrimidines  Quinolines and derivatives  Quinuclidines  Anisoles  Aralkylamines  Alkyl aryl ethers  Pyridines and derivatives  Piperidines  Benzene and substituted derivatives  Heteroaromatic compounds  Trialkylamines  Azacyclic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Cinchonan-skeleton - 5-phenylpyrimidine - Quinoline - Anisole - Phenol ether - Quinuclidine - Alkyl aryl ether - Aralkylamine - Monocyclic benzene moiety - Benzenoid - Pyrimidine - Pyridine - Piperidine - Heteroaromatic compound - Tertiary aliphatic amine - Tertiary amine - Azacycle - Ether - Organoheterocyclic compound - Amine - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cinchona alkaloids. These are alkaloids structurally characterized by the presence of the cinchonan skeleton, which consists of a quinoline linked to an azabicyclo[2.2.2]octane moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

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1 results found

Lot NumberCertificate TypeDateItem
C2003041Certificate of AnalysisJul 09, 2025 H137471
Chemical and Physical Properties
SolubilitySoluble in methanol.
Molecular Weight881.100 g/mol
XLogP311.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count10
Rotatable Bond Count14
Exact Mass880.468 Da
Monoisotopic Mass880.468 Da
Topological Polar Surface Area95.000 Ų
Heavy Atom Count66
Formal Charge0
Complexity1440.000
Isotope Atom Count0
Defined Atom Stereocenter Count8
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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Solution Calculators
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