683175

Chiralyst P374

Umicore

• Synonym(s): Bis(norbornadiene)rhodium(I) tetrafluoroborate, Bis(bicyclo[2.2.1]hepta-2,5-diene)rhodium tetrafluoroborate, Bis(norbornadiene)(tetrafluoroborato)rhodium, Rh(nbd)2BF₄, Rh(nbd)₂BF₄
• Linear Formula: [Rh(NBD)BF₄
• CAS Number: 36620-11-8
• Molecular Weight: 373.99
• MDL number: MFCD00671775
• UNSPSC Code: 12161600
• PubChem Substance ID: 329760802
• NACRES: NA.22

Properties

• form: solid
• reaction suitability: core: rhodium; reagent type: catalyst
• mp: 136.9-139.9 °C
• SMILES string: [Rh+].F[B-](F)(F)F.C1C2C=CC1C=C2.C3C4C=CC3C=C4
• InChI: 1S/2C7H8.BF4.Rh/c2*1-2-7-4-3-6(1)5-7;2-1(3,4)5;/h2*1-4,6-7H,5H2;;/q;;-1;+1/t2*6-,7+;;
• InChI key: HAYDJWBQWOEERB-JAGGYEKFSA-N

Description

Application

Umicore Precatalysts for Asymmetric and Cross-Coupling Catalysis

Bis(norbornadiene)rhodium(I) tetrafluoroborate can be used as a catalyst for the synthesis of:

• Lactones via the 1,4-addition of arylboronic acids to butenolide.
• Chiral β-aryl-substituted ketones and esters.
• β-aryloxycarboxylic esters from β-aryloxy-α,γ-unsaturated esters.

Legal Information

Product of Umicore

Additional information available at www.pmc.umicore.com

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves