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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219713Generated: October 28, 2026

Hydrochloric Acid → HCID 69029345, compound

https://huagongshe.com/reaction/219713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 69027750HCID 69027750—
SolventDichloromethaneHCID 6344—
ProductHCID 69029345HCID 69029345—

Reaction Steps

1.5 g of 5-[4-(2-tert-butyl-6-cyclobutyl-pyrimidin-4-yl)-piperazin-1-yl]-pentanenitrile (4.22 mmol) were dissolved in 40 ml of dichloromethane and 0.4 g of dry ethanol (8.7 mmol). Gaseous hydrochloric acid was introduced into the solution until saturation at 0° C. The reaction was stirred for 15 h at room temperature and concentrated to dryness. The resulting crude product (2.18 g) was directly used in the next reaction step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202868B2
Source datasetuspto-grants-2012_06
ORD IDord-1bf28b646610440194a1f1b30be5db98
Source noteuspto-grants-2012_06