Skip to Content
Merck
CN

264997

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

97%

Synonym(s):

(+)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-D-threitol, (+)-trans-α,α′-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol), (4S,5S)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Empirical Formula (Hill Notation):
C31H30O4
CAS Number:
Molecular Weight:
466.57
UNSPSC Code:
12352005
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
4724097
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

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-/m0/s1

SMILES string

CC1(C)O[C@@H]([C@H](O1)C(O)(c2ccccc2)c3ccccc3)C(O)(c4ccccc4)c5ccccc5

InChI key

OWVIRVJQDVCGQX-NSOVKSMOSA-N

assay

97%

optical activity

[α]19/D +67°, c = 1 in chloroform

Application

Ligand for enantioselective Lewis-acid mediated Diels-Alder, allyltitanation of aldehydes, and Michael-Mukaiyama additions promoted by chiral Ti-complexes.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Quinkert, G. et al.
Tetrahedron Letters, 33, 3617-3617 (1992)
Bernardi, A. et al.
Tetrahedron Letters, 36, 1363-1363 (1995)
A. Hafner et al.
Journal of the American Chemical Society, 114, 2321-2321 (1992)

Articles

TADDOL chiral auxiliaries find diverse applications in asymmetric synthesis, catalysis, and polymerization.

TADDOLs demonstrate versatility in metal-catalyzed asymmetric reactions and as Brønsted acid organocatalysts in hetero-Diels–Alder reactions.

由Seebach小组开发的手性助剂TADDOL(α,α,α,α-四芳基-1,3-二氧戊环-4,5-二甲醇)在不对称合成中具有多种应用,包括从用作化学计量手性试剂或用于路易斯酸介导的反应,到在催化加氢和立体规则复分解聚合中发挥作用。

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service