Passa al contenuto
Merck
Tutte le immagini(5)

Documenti fondamentali

392731

Sigma-Aldrich

(DHQD)2PHAL

greener alternative

≥95%

Sinonimo/i:

Hydroquinidine 1,4-phthalazinediyl diether

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali


About This Item

Formula empirica (notazione di Hill):
C48H54N6O4
Numero CAS:
Peso molecolare:
778.98
Beilstein:
5475678
Numero MDL:
Codice UNSPSC:
12352005
ID PubChem:
NACRES:
NA.22

Saggio

≥95%

Stato

powder

Attività ottica

[α]22/D −262°, c = 1.2 in methanol

Punteggio alternativa più verde

old score: 5
new score: 3
Find out more about DOZN™ Scoring

Caratteristiche più verdi

Waste Prevention
Less Hazardous Chemical Syntheses
Safer Solvents and Auxiliaries
Inherently Safer Chemistry for Accident Prevention
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

Punto di fusione

160 °C (dec.) (lit.)

Categoria alternativa più verde

Stringa SMILE

CC[C@H]1CN2CCC1CC2[C@@H](Oc3nnc(O[C@H](C4CC5CCN4C[C@@H]5CC)c6ccnc7ccc(OC)cc67)c8ccccc38)c9ccnc%10ccc(OC)cc9%10

InChI

1S/C48H54N6O4/c1-5-29-27-53-21-17-31(29)23-43(53)45(35-15-19-49-41-13-11-33(55-3)25-39(35)41)57-47-37-9-7-8-10-38(37)48(52-51-47)58-46(44-24-32-18-22-54(44)28-30(32)6-2)36-16-20-50-42-14-12-34(56-4)26-40(36)42/h7-16,19-20,25-26,29-32,43-46H,5-6,17-18,21-24,27-28H2,1-4H3/t29-,30-,31-,32-,43+,44+,45-,46-/m0/s1
YUCBLVFHJWOYDN-HVLQGHBFSA-N

Cerchi prodotti simili? Visita Guida al confronto tra prodotti

Descrizione generale

(DHQD)2PHAL is a dimer that can be used as a chiral amine catalyst for asymmetric halogenations.

(DHQD)2PHAL is a modified cinchona alkaloid derivative mainly used as a ligand for enantioselective catalysis.
We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Waste Prevention”, “Less Hazardous Chemical Syntheses”, "Safer Solvents and Auxiliaries" and “Inherently Safer Chemistry for Accident Prevention”. Click here to view its DOZN scorecard.

Applicazioni

(DHQD)2PHAL may be used as ligand for:
  • Osmium trioxide catalyzed asymmetric dihydroxylation of olefins.
  • Palladium catalyzed Suzuki-Miyaura coupling of aryl/heteroaryl halides with aryl boronic acids in aqueous medium and in the absence of phosphine/organic solvent.
  • Copper(I)-catalyzed azide-alkyne cycloaddition reaction to synthesize 1,2,3-triazoles in water.
Hydroquinidine 1,4-phthalazinediyl diether [(DHQD)2PHAL] can be used:
  • As a ligand for Sharpless asymmetric dihydroxylation.
  • For enantioselective α-fluorination of carbonyl compounds.

Note legali

Sold under license from Rhodia Pharma Solutions.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number

Non trovi la versione di tuo interesse?

Se hai bisogno di una versione specifica, puoi cercare il certificato tramite il numero di lotto.

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

I clienti hanno visto anche

Pd (OAc) 2 and (DHQD) 2 PHAL as a simple, efficient and recyclable/reusable catalyst system for Suzuki-Miyaura cross-coupling reactions in H 2 O at room temperature.
Saikia B, et al.
New. J. Chem., 39(4), 2440-2443 (2015)
Syntheses and crystal structures of the cinchona alkaloid derivatives used as ligands in the osmium-catalyzed asymmetric dihydroxylation of olefins.
Amberg W, et al.
The Journal of Organic Chemistry, 58(4), 844-849 (1993)
Enantioselective fluorination mediated by cinchona alkaloid derivatives/selectfluor combinations: Reaction scope and structural information for N-fluorocinchona alkaloids.
Shibata N, et al.
Journal of the American Chemical Society, 123(29), 7001-7009 (2001)
Tetrahedron Asymmetry, 16, 3913-3913 (2005)
Chemical Fixation of Carbon Dioxide Co-Catalyzed by a Combination of Schiff Bases or Phenols and Organic Bases.
Shen YM, et al.
European Journal of Organic Chemistry, 2004(14), 3080-3089 (2004)

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.