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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2385803Generated: October 30, 2026

4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)pyrimidin-2-amine → 9-(2-Amino-4-methyl-pyrimidin-5-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/2385803

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)pyrimidin-2-amineHCID 52987906—
Reactant9-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amideHCID 58204002—
Product9-(2-Amino-4-methyl-pyrimidin-5-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid (2-hydroxy-ethyl)-isopropyl-amideHCID 582040651.1%

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 (52.2 mg, 0.127 mmol) and 4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (35.8 mg, 0.152 mmol) were reacted to give 278 (0.6 mg, 1% yield M+1 440.1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263633B2
Source datasetuspto-grants-2012_09
ORD IDord-b9efda47df8247b5b4016116cbf087c8
Source noteuspto-grants-2012_09