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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1046538Generated: November 1, 2026

Piperidin-4-ol → HCID 46896573, compound

https://huagongshe.com/reaction/1046538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidin-4-olHCID 79341—
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 46896668HCID 46896668—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 46896573HCID 4689657395%

Reaction Steps

A mixture of 4-[4-(8-benzyloxy-imidazo[1,2-a]pyridine-3-yl)-pyrimidin-2-ylamino]-cyclohexanecarboxylic acid ethyl ester (0.23 g) in DMF (10 mL) was treated with BOP (79 mg), then DIEA (0.345 g), then piperidin-4-ol (79 mg), and the mixture stirred at RT for 5 h. The reaction mixture was then diluted with water, and the resulting solid filtered, washed with water, and dried. The solid was then dissolved in hot EtOAc, MeOH, and DCM, and the solution filtered hot. The product was dried at 50° C. under vacuum overnight to provide {4-[4-(8-benzyloxy-imidazo[1,2-a]pyridin-3-yl)-pyrimidin-2-ylamino]-cyclohexyl}-(4-hydroxy-piperidin-1-yl)-methanone (compound 6, 244 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569306B2
Source datasetuspto-grants-2013_10
ORD IDord-184cc23c4a6e481aaa50f1d50ba341c2
Source noteuspto-grants-2013_10