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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85015Generated: October 26, 2026

5-Indolylboronic acid → US9814704, Example 20

https://huagongshe.com/reaction/85015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Indolylboronic acidHCID 2734361—
Reactant3,4,5-Trimethoxybenzeneboronic acidHCID 2734390—
Reactant(2-Aminopyrimidin-5-yl)boronic acidHCID 17750211—
Reactant5-bromo-3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridineHCID 49759066—
Reactant5-bromo-3-(1H-indol-5-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridineHCID 66779176—
ProductUS9814704, Example 20HCID 66779903—

Reaction Steps

Compound W was prepared by a method analogous to that described in Example 1 by substituting 2-aminopyrimidin-5-ylboronic acid for 1H-indol-5-ylboronic acid in the reaction with Intermediate A and 2-aminopyrimidin-5-ylboronic acid for 3,4,5-trimethoxyphenylboronic acid in the reaction with Intermediate B. HPLC retention time: 1.17 minutes. MS ESI (m/z): 305.2 (M+H)+, calc. 304.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846909B2
Source datasetuspto-grants-2014_09
ORD IDord-7bb733119f274e7eb823eb22cb7ce4d2
Source noteuspto-grants-2014_09