- (DHQ)2Pyr 97%
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- $15.00 / 1KG
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2021-07-02
- CAS:149820-65-5
- Min. Order: 1KG
- Purity: 99%+ HPLC
- Supply Ability: Monthly supply of 1 ton
- (DHQ)2PYR
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- $3.00 / 1KG
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2020-02-01
- CAS:149820-65-5
- Min. Order: 1KG
- Purity: 98%
- Supply Ability: 100KG
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| (DHQ)2PYR Basic information |
Product Name: | (DHQ)2PYR | Synonyms: | (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 | CAS: | 149820-65-5 | MF: | C56H60N6O4 | MW: | 881.11 | EINECS: | | Product Categories: | | Mol File: | 149820-65-5.mol | |
| (DHQ)2PYR Chemical 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 |
Hazard Codes | Xi | Risk Statements | 36/37/38 | Safety Statements | 26-36 | WGK Germany | 3 |
| (DHQ)2PYR Usage And Synthesis |
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 |
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