(R,R)-DUTHALER-HAFNER REAGENT

(R,R)-DUTHALER-HAFNER REAGENT Structure
CAS No.
132068-98-5
Chemical Name:
(R,R)-DUTHALER-HAFNER REAGENT
Synonyms
Duthaler-Hafner Reagent;(R,R)-DUTHALER-HAFNER REAGENT;Chloro(h5-cyclopentadienyl)[(4R,trans)-2,2-dimethyl-a,a,a;(R,5)-2,2-dime.-dioxolan-4,5-bis(diphe-nylmethoxy)cp-cl-ti;(4R,5R)-Chloro-cyclopentadienyl-[2,2-dimethyl-1,3-dioxolan-4,5-bis(diphenylmetho;CHLOROCYCLOPENTADIENYL((4R,5R)-DI-ME-TET RA -PHENYL-DIOXOLANE-DIMETHANOLATO)TI,97;[(4R,5R)-2,2-DIMETHYL-1,3-DIOXOLAN-4,5-BIS(DIPHENYLMETHOXY)]CYCLOPENTADIENYL-CHLOROTITANIUM;(4R,5R)-Chloro-cyclopentadienyl-[2,2-dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]titanium;chlorocyclopentadienyl[(4r,5r)-2,2-dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium;Chlorocyclopentadienyl[(4R,5R)-2,2-dimethyl-α,α,α′,α′-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium
CBNumber:
CB9195367
Molecular Formula:
C36H35ClO4Ti5*
Molecular Weight:
614.98
MOL File:
132068-98-5.mol
Modify Date:
2022/12/21 16:56:50

(R,R)-DUTHALER-HAFNER REAGENT Properties

Melting point 209-213 °C
alpha D20 -246° (c = 1 in CHCl3)
storage temp. 2-8°C
optical activity [α]20/D -246°, c = 1 in chloroform
Merck 13,3505

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
10-21

(R,R)-DUTHALER-HAFNER REAGENT price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 449520 Chlorocyclopentadienyl[(4R,5R)-2,2-dimethyl-α,α,α′,α′-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium 97% 132068-98-5 100MG ₹3832.05 2022-06-14 Buy
Product number Packaging Price Buy
449520 100MG ₹3832.05 Buy

(R,R)-DUTHALER-HAFNER REAGENT Chemical Properties,Uses,Production

Uses

A novel highly enantioselective allyl-transfer reagent. Excellent regio-, diastereo-, and enantioselectivities (usually >95% ee, >95% de) are obtained for the addition of allyl nucleophiles to aldehydes. Although this reagent is used in stoichiometric amounts, the chiral ligand and monocyclopentadienyltitanium trichloride can be easily recovered.

(R,R)-DUTHALER-HAFNER REAGENT Preparation Products And Raw materials

Raw materials

Preparation Products

(R,R)-DUTHALER-HAFNER REAGENT Suppliers

Global( 8)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 52927 58 Inquiry
Shanghai Aladdin Biochemical Technology Co.,Ltd. +86-18521732826 China 48465 58 Inquiry
SIGMA-RBI 800 736 3690 (Orders) Switzerland 6913 91 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
Sigma-Aldrich 021-61415566 800-8193336 China 51471 80 Inquiry

(R,R)-DUTHALER-HAFNER REAGENT Spectrum

(R,R)-DUTHALER-HAFNER REAGENT [(4R,5R)-2,2-DIMETHYL-1,3-DIOXOLAN-4,5-BIS(DIPHENYLMETHOXY)]CYCLOPENTADIENYL-CHLOROTITANIUM CHLOROCYCLOPENTADIENYL[(4R,5R)-2,2-DIMETHYL-ALPHA,ALPHA,ALPHA',ALPHA'-TETRAPHENYL-1,3-DIOXOLANE-4,5-DIMETHANOLATO]TITANIUM (4R,5R)-Chloro-cyclopentadienyl-[2,2-dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]titanium (R,5)-2,2-dime.-dioxolan-4,5-bis(diphe-nylmethoxy)cp-cl-ti Chlorocyclopentadienyl[(4R,5R)-2,2-dimethyl-alpha,alpha,alpha,alpha-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium CHLOROCYCLOPENTADIENYL((4R,5R)-DI-ME-TET RA -PHENYL-DIOXOLANE-DIMETHANOLATO)TI,97 (4R,5R)-Chloro-cyclopentadienyl-[2,2-dimethyl-1,3-dioxolan-4,5-bis(diphenylmetho chlorocyclopentadienyl[(4r,5r)-2,2-dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium Duthaler-Hafner Reagent (R,R)-Duthaler-Hafner reagent, [(4R,5R)-2,2-Dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]cyclopentadienyl-chlorotitanium (R,R)-Duthaler-Hafner reagent, [(4R,5R)-2,2-Dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]cyclopentadienyl-chlorotitanium, (4R,5R)-Chloro-cyclopentadienyl-[2,2-dimethyl-1,3-dioxolan-4,5-bis(diphenylmethoxy)]titanium Chlorocyclopentadienyl[(4R,5R)-2,2-dimethyl-alpha,alpha,alpha',alpha'-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium 97% Chloro(h5-cyclopentadienyl)[(4R,trans)-2,2-dimethyl-a,a,a Chlorocyclopentadienyl[(4R,5R)-2,2-dimethyl-α,α,α′,α′-tetraphenyl-1,3-dioxolane-4,5-dimethanolato]titanium 132068-98-5 C36H33ClO4Ti Chiral Catalysts, Ligands, and Reagents Asymmetric Synthesis Allylation