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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411030Generated: November 1, 2026

1-(2-Hydroxyethyl)piperazine → HCID 58397813, compound

https://huagongshe.com/reaction/411030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acidHCID 58397730—
SolventDimethylformamideHCID 6228—
ProductHCID 58397813HCID 5839781367%

Reaction Steps

[2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazol-5-yl]-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-methanone (315 mg) was prepared by following General Procedure F starting 2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid (358 mg), 2-piperazin-1-yl-ethanol (143 mg), HBTU (419 mg), and DIEA (350 uL) in DMF (3 mL). LC/MS: m/z 470.6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-2e33bfbcbe954b1c867d8cd3ea4b48e7
Source noteuspto-grants-2014_06