(DHQD)2PHAL

For research use only. Not for therapeutic Use.

  • CAT Number: M095268
  • CAS Number: 140853-10-7
  • Molecular Formula: C48H54N6O4
  • Molecular Weight: 779.00
  • Purity: ≥95%
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(DHQD)₂PHAL(CAT: M095268), or (−)-diquinidine phthalazine, is a chiral phase-transfer catalyst derived from diquinidine and phthalazine. It appears as a white to off-white solid and is widely used in asymmetric synthesis, particularly in Sharpless asymmetric dihydroxylation and related enantioselective oxidative transformations. The catalyst’s rigid, chiral framework enables high enantioselectivity by controlling the spatial orientation of substrates during reaction, making it valuable in the synthesis of optically pure alcohols, diols, and other chiral building blocks.


CAS Number 140853-10-7
Molecular Formula C48H54N6O4
Purity ≥95%
Storage -20°C
IUPAC Name 1,4-bis[(S)-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methoxy]phthalazine
InChI 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
InChIKey YUCBLVFHJWOYDN-HVLQGHBFSA-N
SMILES CCC1CN2CCC1CC2C(C3=C4C=C(C=CC4=NC=C3)OC)OC5=NN=C(C6=CC=CC=C65)OC(C7CC8CCN7CC8CC)C9=C1C=C(C=CC1=NC=C9)OC
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