(4S-trans)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)-1,3-dioxolane-4,5-dimethanol , 98% , 137365-16-3

Synonym(s):
(+)-2,3-O-Isopropylidene-1,1,4,4-tetra(2-naphthyl)-D-threitol;(+)-DINOL;(4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol

CAS NO.：137365-16-3

Empirical Formula: C47H38O4

Molecular Weight: 666.8

MDL number: MFCD00142323

PRODUCT Properties

• Melting point: 214-216 °C(lit.)
• Density: 1.269±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C
• pka: 12.14±0.29(Predicted)
• optical activity: [α]20/D +116°, c = 1 in ethyl acetate
• InChIKey: QWADMRIAKWGVBF-CXNSMIOJSA-N
• SMILES: CC1(C)O[C@@H]([C@H](O1)C(O)(c2ccc3ccccc3c2)c4ccc5ccccc5c4)C(O)(c6ccc7ccccc7c6)c8ccc9ccccc9c8

Description and Uses

Reagent for the highly enantioselective addition of primary alkyl Grignards to ketones. Chiral auxiliary used for the asymmetric addition of nucleophiles to carbonyls.

Safety

• PPE: Eyeshields, Gloves, type N95 (US)
• WGK Germany: 3
• F: 10
• Storage Class: 11 - Combustible Solids