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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1964993Generated: October 29, 2026

Bromide ion → N-phenyl-1H-pyrrolo[2,3-b]pyridin-6-amine

https://huagongshe.com/reaction/1964993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromide ionHCID 259—
ReactantAnilineHCID 6115—
Reactant2-(Di-tert-butylphosphino)biphenylHCID 2734215—
ReactantSodium t-butoxideHCID 23676156—
Reactant1H-Pyrrolo[2,3-b]pyridine, 6-bromo-1-[tris(1-methylethyl)silyl]-HCID 58087690—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
ProductN-phenyl-1H-pyrrolo[2,3-b]pyridin-6-amineHCID 58087605—

Reaction Steps

A 1 dram vial was charged with aniline (2-3 equiv), and 0.200 mL of the 588 stock solution of bromide in toluene was added. A catalyst stock solution containing 3 mmol Pd(OAc)2, 3 mmol biphenyl-2-yl-di-tert-butyl-phosphane and 15 mL of toluene was prepared and 0.050 mL of the catalyst solution was added to the reaction. An excess of NaOtBu was added as a solid to the reaction. The vial was placed in an 80° C. oven for 60 minutes (shaken several times over the hour). After cooling, the reaction was neutralized with 0.100 mL of TPA. After 30 minutes the sample was evaporated and resolvated in 0.300 mL of DMSO. The desired compound was isolated by preparative HPLC/MS. MS(ESI) [M+H+]+=210.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415469B2
Source datasetuspto-grants-2013_04
ORD IDord-553b79e2876b41408a63a0b2724b0d64
Source noteuspto-grants-2013_04