4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 2-(4-Chloro-phenyl)-2-[4-(1H-pyrazol-4-yl)-phenyl]-morpholine

Participants

Role	Name	HCID	Charge
Reactant	4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	HCID 2774010	—
Reactant	2-(4-Chlorophenyl)-2-(4-iodophenyl)morpholine	HCID 59331935	—
Catalyst	HCID 178418397	HCID 178418397	—
Product	2-(4-Chloro-phenyl)-2-[4-(1H-pyrazol-4-yl)-phenyl]-morpholine	HCID 11461921	—

Reaction Steps

2-(4-chloro-phenyl)-2-(4-Iodo-phenyl)morpholine was reacted with 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole following the procedure set out in Example 1, but using tetrakis(triphenylphosphine)palladium (0) as the catalyst to give the title compound. LCMS (PS-A3) Rt 6.88 min [M+H+] 340. 1H NMR (Me-d3-OD) δ 2.84-2.88 (2H, m), 3.32-3.36 (1H, m), 3.45-3.49 (1H, m), 3.69-3.72 (2H, m), 7.31 (2H, d), 7.40 (4H, apparent d), 7.56 (2H, d), 7.92 (2H, br.s).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08541461B2
Source dataset	uspto-grants-2013_09
ORD ID	ord-b2389e1fea1e4d1a8add0bd5fefefd2f
Source note	uspto-grants-2013_09