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(+)-Taddol

CAS No.
93379-49-8
Chemical Name:
(+)-Taddol
Synonyms
((4S,5S);97.0%(LC);(+)-TADDOL;(S,S)-taddol;SEEBACH REAGENT;bis(diphenylmethanol);(4S,5S)-2,2-Dimethyl-α;(+)-4,5-Bis[hydroxy(diphenyL;meso-2,3-Diphenylsuccinonitrile>(+)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TE
CBNumber:
CB6152969
Molecular Formula:
C31H30O4
Molecular Weight:
466.57
MDL Number:
MFCD00010079
MOL File:
93379-49-8.mol
Last updated:2026-01-13 11:18:56
Product description Number Pack Size Price
(4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol 97% 264997 1g $94.3
(+)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane >97.0%(HPLC) B2048 1g $86
(+)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane >97.0%(HPLC) B2048 5g $236
(4S,5S)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol, 98% (99% ee) 08-1258 1g $46
(+)-TADDOL T779313 50mg $60
More product size

(+)-Taddol Properties

Melting point 193-196 °C(lit.)
alpha -62.6 º (c=1 in chloroform)
Boiling point 633.2±50.0 °C(Predicted)
Density 1.200±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 12.28±0.29(Predicted)
form powder to crystal
color White to Almost white
optical activity [α]19/D +67°, c = 1 in chloroform
BRN 4724097
InChIKey RNSJHECWLNVNFE-LOYHVIPDSA-N
SMILES C(O)(C1C=CC=CC=1)(C1C=CC=CC=1)[C@H]1OC(C)(C)O[C@@H]1C(O)(C1C=CC=CC=1)C1C=CC=CC=1 |&1:14,20,r|
CAS DataBase Reference 93379-49-8(CAS DataBase Reference)
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H317-H319
Precautionary statements  P280-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29329990
Storage Class 11 - Combustible Solids

(+)-Taddol price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 264997 (4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol 97% 93379-49-8 1g $94.3 2022-05-15 Buy
TCI Chemical B2048 (+)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane >97.0%(HPLC) 93379-49-8 1g $86 2025-07-31 Buy
TCI Chemical B2048 (+)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane >97.0%(HPLC) 93379-49-8 5g $236 2025-07-31 Buy
Strem Chemicals 08-1258 (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol, 98% (99% ee) 93379-49-8 1g $46 2024-03-01 Buy
TRC T779313 (+)-TADDOL 93379-49-8 50mg $60 2021-12-16 Buy
Product number Packaging Price Buy
264997 1g $94.3 Buy
B2048 1g $86 Buy
B2048 5g $236 Buy
08-1258 1g $46 Buy
T779313 50mg $60 Buy

(+)-Taddol Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

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

Preparation

Preparative Methods of (4R,5R)-2,2-Dimethyl-4,5-bis(hydroxydiphenylmethyl)-1,3-dioxolane: chiral titanates are usually prepared by mixing dichlorodiisopropoxytitanium and a chiral 1,4-diol in toluene. Other solvents such as ether and dichloromethane can also be employed. The alcohol exchange reaction takes place immediately at rt. Wherever necessary, liberated isopropyl alcohol is removed by azeotropic removal with toluene. The chiral 1,4-diols are prepared from dimethyl (or diethyl) tartrate by a two-step procedure comprising acetalization followed by the addition of an aryl Grignard reagent.

storage

Chiral titanates are usually prepared just before use under argon atmosphere. Care should be taken to avoid moisture, especially when a catalytic amount of the reagent is used.

(+)-Taddol Preparation Products And Raw materials

Global( 164)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13620 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21599 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29833 58
Shanghai Arbor Chemical Co., Ltd.
021-60451682 act@arborchemical.com CHINA 904 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 17259 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763 sales@tnjchem.com China 25356 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58

View Lastest Price from (+)-Taddol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(+)-Taddol pictures 2019-08-30 (+)-Taddol
93379-49-8
US $1.00 / KG 1KG 95%-99% 100KG Career Henan Chemical Co
  • (+)-Taddol pictures
  • (+)-Taddol
    93379-49-8
  • US $1.00 / KG
  • 95%-99%
  • Career Henan Chemical Co
(+)-4,5-BIS[HYDROXY(DIPHENYL)METHYL]-2,2-DIMETHYL-1,3-DIOXOLANE (4S,5S)-2,2-DIMETHYL-ALPHA,ALPHA,ALPHA',ALPHA'-TETRAPHENYLDIOXOLANE-4,5-DIMETHANOL (4S,5S)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-DIOXOLANE (+)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-D-THREITOL (2S,3S)-(+)-1,1,4,4-TETRAPHENYL-2,3-(2-PROPYLIDENEDIOXY)-BUTANE-1,4-DIOL (2S,3S)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRAPHENYL-1,2,3,4-BUTANETETROL (2S,3S)-(+)-4,5-BIS(DIPHENYLHYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE (+)-TADDOL SEEBACH REAGENT 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-.alpha.,.alpha.,.alpha.,.alpha.-tetraphenyl-, (4S,5S)- (4s,5s)-2,2-dimethyl-α,α,α',α'-tetraphenyldioxolane-4,5-dimethanol (+)-Taddol (2S,3S)-(-)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyl-1,3-dioxolane (+)-TRANS-4,5-BIS-(DIPHENYL-HYDROXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE (+)-TRANS-ALPHA,ALPHA'-(2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIYL)BIS(DIPHENYLMETHANOL) (+)-trans-A,A-(2,2-dimethyl-1,3-dioxolane -4,5-D Bishydroxydiphenylmethyldimethyldioxolane 1,1,4,4-Tetraphenyl-2,3,0-isopropylidene-D-threitol (4S,5S)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethan (2,2-)Dimethy-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane- 4,5-dimethanol ((4S,5S) -2,2-Dimethyl-1,3-dioxolane-4,5-diyl) bis(diphenylmethanol) (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane- 4,5-dimethanol,99%e.e. 1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol [(4S,5S)-5-[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-diphenylmethanol (+)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TE (4S,5S)-2,2-DIMETHYL-A,A,A'',A'',-TETRAPHENYLDIOXOLANE-4,5-DIMETHANOL (+)-trans-α,α'-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenlmethanol) (2,2-dimethyl)-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol (4S,5S)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane, (+)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-D-threitol, (+)-trans-α,αμ-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) (4S)-α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4α,5β-dimethanol (4S,5S)-α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol 2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4α,5β-dimethanol α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4α,5β-bismethanol 2,2-Dimethyl-1,3-dioxolane-4,5-bis(α,α-diphenylmethanol) α,α'-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(α-phenylbenzyl alcohol) α,α,α',α'-Tetraphenyl-2,2-dimethyl-1,3-dioxolane-4,5-dimethanol ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) (+)-trans-alpha,alpha'-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol) (2S,3S)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-1,2,3,4-butanetetrol (+)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-D-threitol (+)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane,97% (4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol ,98% (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol (S,S)-taddol (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol, 98% (99% ee) 97.0%(LC) (4S,5S)-2,2-Dimethyl-α '-tetraphenyl-1,3-dioxolane-4,5-dimethanol, 98% (99% ee) Neu5GcAc[1Me,4789Ac]α(2-6)Gal[24Bz,3Bn]-β-MP> Methyl2,3,4,6-Tetra-O-pivaloyl-D-mannopyranoside> Neu5Acα(2-6)Galβ(1-3)GlcNAc-β-pNP> meso-2,3-Diphenylsuccinonitrile> Gal[2346Ac]β(1-3)GlcNPhth[46Bzd]-β-MP> (+)-4,5-Bis[hydroxy(diphenyL 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-α4,α4,α5,α5-tetraphenyl-, (4S,5S)- (-)-2,3-O-isopropylidene-1,1,4,4-tetra-phenyl-D-threitol (4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol (4S,5S)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol