Sodium Carbonate → tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)-5,6-dihydropyridine-1(2H)-carboxylate

Participants

Role	Name	HCID	Charge
Reactant	Sodium Carbonate	HCID 10340	—
Reactant	1-(3-Fluoro-benzyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole	HCID 90030671	—
Reactant	tert-butyl 4-(2-fluoro-4-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)-5,6-dihydropyridine-1(2H)-carboxylate	HCID 90064797	—
Catalyst	Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)	HCID 178418228	—
Solvent	Ethanol toluene water	HCID 86587398	—
Product	tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)-5,6-dihydropyridine-1(2H)-carboxylate	HCID 90031224	74.9%

Reaction Steps

Using similar reaction conditions as described in step-i of example-1, tert-butyl 4-(2-fluoro-4-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)-5,6-dihydropyridine-1(2H)-carboxylate (intermediate 66Q) (300 mg, 0.445 mmol) was coupled with 1-(3-fluorobenzyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (intermediate 16) (177 mg, 0.534 mmol) using Pd(dppf)Cl2 (16 mg, 0.022 mol) and sodium carbonate (141 mg, 1.335 mmol) in toluene/ethanol/water (5/8/1 mL) to afford 250 mg (74.8% yield) of the titled compound. MS: m/z=750.4 (M+1).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09353107B2
Source dataset	uspto-grants-2016_05
ORD ID	ord-74c5806083204074a5f14530db5c2df4
Source note	uspto-grants-2016_05