59490
(4R,5R)-2,2-二甲基-α,α,α′,α′-四(2-萘基)二氧戊环-4,5-二甲醇
≥99.0% (sum of enantiomers, HPLC)
别名:
(-)-2,3-O-异亚丙基-1,1,4,4-四(2-萘基)-L-苏糖醇, (-)-DINOL
选择尺寸
关于此项目
InChI
1S/C47H38O4/c1-45(2)50-43(46(48,39-23-19-31-11-3-7-15-35(31)27-39)40-24-20-32-12-4-8-16-36(32)28-40)44(51-45)47(49,41-25-21-33-13-5-9-17-37(33)29-41)42-26-22-34-14-6-10-18-38(34)30-42/h3-30,43-44,48-49H,1-2H3/t43-,44-/m1/s1
SMILES string
CC1(C)O[C@H]([C@@H](O1)C(O)(c2ccc3ccccc3c2)c4ccc5ccccc5c4)C(O)(c6ccc7ccccc7c6)c8ccc9ccccc9c8
InChI key
QWADMRIAKWGVBF-NDOUMJCMSA-N
assay
≥99.0% (sum of enantiomers, HPLC)
optical activity
[α]20/D −116±2°, c = 1% in ethyl acetate
optical purity
enantiomeric ratio: ≥99.5:0.5 (HPLC)
mp
213-216 °C (lit.)
functional group
ether, hydroxyl, ketal
storage temp.
2-8°C
Quality Level
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
商品
TADDOLs demonstrate versatility in metal-catalyzed asymmetric reactions and as Brønsted acid organocatalysts in hetero-Diels–Alder reactions.
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