(2R,5R)-1-cyclopentyl-2,5-diethylphospholane

(2R,5R)-1-cyclopentyl-2,5-diethylphospholane - Names and Identifiers

Name	1,1′-Bis[(2R,5R)-2,5-Diethylphospholano]Ferrocene
Synonyms	R,R-Et-Ferrocelane (2R,5R)-1-cyclopentyl-2,5-diethylphospholane 1,1′-Bis[(2R,5R)-2,5-Diethylphospholano]Ferrocene 1,1'-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]ferrocene
CAS	147762-89-8

(2R,5R)-1-cyclopentyl-2,5-diethylphospholane - Physico-chemical Properties

Molecular Formula	C26H40FeP2
Molar Mass	470.39
Melting Point	85-91℃
Appearance	solid
Color	yellow
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Sensitive	Air Sensitive

(2R,5R)-1-cyclopentyl-2,5-diethylphospholane - Risk and Safety

WGK Germany

(2R,5R)-1-cyclopentyl-2,5-diethylphospholane - Introduction

1,1 '-BIS [(2R,5R)-2,5-diethylphosphinoalkyl] Ferrocene is an organic iron compound with the chemical formula C28H38FeP2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
1,1 '-Bis [(2R,5R)-2,5-diethylphosphinoalkyl] Ferrocene is an orange solid soluble in non-polar solvents. It is a stable compound at room temperature and has a high melting point and boiling point. This compound is one of the organic iron complexes in which the metallocene ring is linked to the iron ion via two ligands of the diethylphosphino alkyl group.

Use:
1,1 '-BIS [(2R,5R)-2,5-diethylphosphinoalkyl] Ferrocene is widely used in organic synthesis. It can be used as a catalyst, acting as a catalyst or ligand in organic synthesis reactions. Especially in transition metal catalyzed asymmetric synthesis, the compound can catalyze asymmetric addition reaction, carbonylation reaction, chlorination reaction, etc., and has advantages in chiral catalysts formed in situ.

Method:
1,1 '-BIS [(2R,5R)-2,5-diethylphosphinoalkyl] ferrocene can be prepared by the following steps: First Synthesize (2R,5R) by reaction -2,5-diethylphosphinoalkyl platinum chloride (II) complex, and then with ferrocene borate halide electrophilic substitution reaction, and finally get the target product.

Safety Information:
1,1 '-BIS [(2R,5R)-2,5-diethylphosphinoalkyl] Ferrocene is less toxic and dangerous. During use, it is necessary to follow general laboratory safety procedures, such as wearing protective gloves and glasses, and avoiding inhalation and contact with skin. In addition, the compound is stable in the air, but may burn when exposed to a source of ignition and release toxic fumes, so it is necessary to avoid exposure to open flames and high temperatures. Due to differences in the production and use of specific chemicals, it is recommended to follow the safety data sheet and relevant experimental instructions for specific applications.

Last Update：2024-04-10 22:29:15