246956
(S)-(−)-1,1′-Bi(2-naphthol)
99%
Recommended Products
Assay
99%
optical activity
[α]22/D −34°, c = 1 in THF
optical purity
ee: 99% (HPLC)
mp
208-210 °C (lit.)
SMILES string
Oc1ccc2ccccc2c1-c3c(O)ccc4ccccc34
InChI
1S/C20H14O2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12,21-22H
InChI key
PPTXVXKCQZKFBN-UHFFFAOYSA-N
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This Item | 246948 | 595837 | 482617 |
|---|---|---|---|
| assay 99% | assay 99% | assay 96% | assay 98% |
| optical activity [α]22/D −34°, c = 1 in THF | optical activity [α]21/D +34°, c = 1 in THF | optical activity - | optical activity [α]20/D −49°, c = 1.8 in acetic acid |
| mp 208-210 °C (lit.) | mp 208-210 °C (lit.) | mp 256-260 °C | mp 195-199 °C (lit.) |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| optical purity ee: 99% (HPLC) | optical purity ee: 99% (HPLC) | optical purity - | optical purity - |
Application
- asymmetric addition of alkynylzinc to unactivated ketones
- enantioselective ring-opening reaction of meso-stilbene oxide and cyclohexene oxide with anilines
- asymmetric aryl transfers from triaryl(tetrahydrofuran)aluminum reagents to a wide variety of ketones
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Personal Protective Equipment
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