(4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol

• Catalog No.: 59488
• CAS Number: 137365-16-3
• M. F.: C47H38O4
• M. W.: 666.80222
• Purity: ≥98.0% (sum of enantiomers, HPLC)

SYNONYMS

• Title: (4S,5S)-2,2-二甲基-α,α,α′,α′-四(2-萘基)二氧戊环-4,5-二甲醇
• IUPAC name: [(4S,5S)-5-[hydroxybis(naphthalen-2-yl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]bis(naphthalen-2-yl)methanol
• IUPAC Traditional name: [(4S,5S)-5-[hydroxybis(naphthalen-2-yl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]bis(naphthalen-2-yl)methanol
• Synonyms: (+)-2,3-O-Isopropylidene-1,1,4,4-tetra(2-naphthyl)-D-threitol; (+)-DINOL; (+)-2,3-O-异亚丙基-1,1,4,4-四(2-萘基)-D-苏糖醇

DATABASE IDS

• MDL Number: MFCD00142323
• CAS Number: 137365-16-3

PROPERTIES

• Empirical Formula (Hill Notation): C47H38O4
• Grade: purum
• Optical Purity: enantiomeric ratio: ≥99.5:0.5 (HPLC)
• Purity: ≥98.0% (sum of enantiomers, HPLC)
• Optical Rotation: [α]20/D +116±2°, c = 1% in ethyl acetate
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (简体中文)

Other Notes
用于亲核试剂不对称加成到羰基化合物的手性助剂1,2,3；用于制备"不对称格氏试剂"的助剂4

Description (English)

Other Notes
Chiral auxiliary used for the asymmetric addition of nucleophiles to carbonyls1,2,3; Auxiliary for preparing "enantioselective Grignard reagents"4