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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1849201Generated: October 30, 2026

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 9-(6-Amino-pyridin-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amide

https://huagongshe.com/reaction/1849201

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 2756555—
Reactant9-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amideHCID 58204002—
Product9-(6-Amino-pyridin-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amideHCID 5820397513.3%

Reaction Steps

Following the procedure for 277, 9-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amide (52.5 mg, 0.128 mmol) and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (33.7 mg, 0.153 mmol) were reacted to give 279 (7.2 mg, 13% yield, M+1 425.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952043B2
Source datasetuspto-grants-2015_02
ORD IDord-6a39df3717bb4716af5427ee600fdb96
Source noteuspto-grants-2015_02