265004

(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol

97%

• 동의어(들): (−)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol, (−)-trans-α,α′-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol), (4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane, 1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol, TADDOL
• 실험식(Hill 표기법): C₃₁H₃₀O₄
• CAS Number: 93379-48-7
• Molecular Weight: 466.57
• Beilstein: 3657855
• MDL number: MFCD00064467
• UNSPSC 코드: 12352005
• PubChem Substance ID: 24856048
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: 97%
• 광학 활성: [α]19/D −62.6°, c = 1 in chloroform
• mp: 193-195 °C (lit.)
• 작용기: ether; hydroxyl; ketal; phenyl
• SMILES string: CC1(C)O[C@H]([C@@H](O1)C(O)(c2ccccc2)c3ccccc3)C(O)(c4ccccc4)c5ccccc5
• InChI: 1S/C31H30O4/c1-29(2)34-27(30(32,23-15-7-3-8-16-23)24-17-9-4-10-18-24)28(35-29)31(33,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22,27-28,32-33H,1-2H3/t27-,28-/m1/s1
• InChI key: OWVIRVJQDVCGQX-VSGBNLITSA-N

설명

애플리케이션

Hydrogen-bonding organocatalyst examined in terms of acidity, deprotonation enthalpies and hydrogen bonding

Catalyst involved in synthesis of cyclopropylamines via addition reactions of Grignard reagents to amides

Reactant or reagent involved in:

• Enantioswitching of catalytic asymmetric hydroboration
• Synthesis of derivative ligands for asymmetric hydroformylation of alkenes
• Amide-directed catalytic asymmetric hydroboration of trisubstituted alkenes
• Addition of deactivated alkyl Grignard reagents to aldehydes

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)