Reaktion #2450368

ord-f35752fe12fa40f99a6f2d2e92dfff17

Reaktionsgleichung

C1CCC(P(C2CCCCC2)C2CCCCC2)CC1
tricyclohexylphosphine
FC(F)(F)c1cc(Cl)cc(Cl)c1
3,5-Dichlorobenzotrifluoride
OB(O)C1CC1
cyclopropylboronic acid
O=P([O-])([O-])[O-].[K+].[K+].[K+]
K3PO4
FC(F)(F)c1cc(Cl)cc(C2CC2)c1
1-chloro-3-cyclopropyl-5-trifluoromethyl-benzene
Ausbeute 87.1%

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

3,5-Dichlorobenzotrifluoride (1.10 g, 5.1 mmol) and cyclopropylboronic acid (440 mg, 5.1 mmol) were reacted using K3PO4 (3.8 g, 17.9 mmol), tricyclohexylphosphine (145 mg, 0.51 mmol), Pd(OAc)2 (60 mg, 0.27 mmol) as described in example 100 to give 1-chloro-3-cyclopropyl-5-trifluoromethyl-benzene (980 mg, 87%) after purification by flash chromatography on silica gel.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08691855B2uspto-grants-2014_04