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Merck
CN

392731

Sigma-Aldrich

(DHQD)2PHAL

greener alternative

≥95%

别名:

氢化奎尼定 1,4-(2,3-二氮杂萘)二醚

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About This Item

经验公式(希尔记法):
C48H54N6O4
分子量:
778.98
Beilstein:
5475678
MDL编号:
UNSPSC代码:
12352005
PubChem化学物质编号:
NACRES:
NA.22

方案

≥95%

表单

powder

旋光性

[α]22/D −262°, c = 1.2 in methanol

环保替代产品得分

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

环保替代产品特性

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

mp

160 °C (dec.) (lit.)

环保替代产品分类

SMILES字符串

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

InChI key

YUCBLVFHJWOYDN-HVLQGHBFSA-N

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一般描述

(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.

应用

(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.

法律信息

经 Rhodia Pharma Solutions 授权销售。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

(DHQD) 2 PHAL ligand-accelerated Cu-catalyzed azide-alkyne cycloaddition reactions in water at room temperature.
Ali AA, et al.
Royal Society of Chemistry Advances, 4(110), 64388-64392 (2014)
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)
Tetrahedron Asymmetry, 16, 3913-3913 (2005)
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)
Synthesis of enantiomerically enriched Baylis--Hillman alcohols from their acetates: combination of kinetic resolution during the salt formation with (DHQD) 2PHAL and following asymmetric induction during hydrolysis with NaHCO3 as a water surrogate
Kim J, et al.
Tetrahedron Letters, 43, 9141-9146 (2002)

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