Sodium Carbonate → tert-butyl (5-(3-(1-(3,5-difluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-methoxypyridin-2-yl)carbamate

Participants

Role	Name	HCID	Charge
Reactant	Sodium Carbonate	HCID 10340	—
Reactant	1-(3,5-Difluoro-benzyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole	HCID 90031220	—
Reactant	tert-butyl (5-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-methoxypyridin-2-yl)carbamate	HCID 90064827	—
Catalyst	Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)	HCID 178418228	—
Solvent	Ethanol toluene water	HCID 86587398	—
Product	tert-butyl (5-(3-(1-(3,5-difluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-methoxypyridin-2-yl)carbamate	HCID 131735680	86.9%

Reaction Steps

Using similar reaction conditions as described in step-i of example-1, tert-butyl (5-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-methoxypyridin-2-yl)carbamate (intermediate 66B) (200 mg, 0.322 mmol) was coupled with 1-(3,5-difluorobenzyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (intermediate 24) (169 mg, 0.483 mmol) using Pd(dppf)Cl2 (12 mg, 0.016 mol) and sodium carbonate (103 mg, 0.967 mmol) in toluene/ethanol/water (5/2/1 ml) to afford 200 mg (86.9% yield) of the titled compound after column purification using 2% methanol in DCM as eluent. MS: m/z=615.2 (M-Boc+1).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09353107B2
Source dataset	uspto-grants-2016_05
ORD ID	ord-5bd3bb57bf9f46e280295c2d2e3a79a9
Source note	uspto-grants-2016_05