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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713113Generated: October 28, 2026

Hydrochloric Acid → HCID 57420572, compound

https://huagongshe.com/reaction/1713113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 4-chloro-5,6,8,9-tetrahydro-7H-pyrimido[4,5-d]azepine-7-carboxylateHCID 39345748—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57420572HCID 57420572—

Reaction Steps

To a solution of tert-butyl 4-chloro-5,6,8,9-tetrahydro-7H-pyrimido[4,5-d]azepine-7-carboxylate (2.0 g, 7.1 mmol) in DCM, a solution of 4N HCl in dioxane (10 mL) is added. The mixture is stirred for 4 hr at rt. The solvent is removed under vacuum to give the title compound (dichloride salt) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795262B2
Source datasetuspto-grants-2010_09
ORD IDord-55cd7012a2ab41b093cac867c02097aa
Source noteuspto-grants-2010_09