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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885754Generated: October 31, 2026

HCID 69812887, compound → HCID 178462033, compound

https://huagongshe.com/reaction/885754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69812887HCID 69812887—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
ProductHCID 178462033HCID 178462033151.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of ((S)-tert-butyl 1-(4-(4-bromo-2-cyclobutyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-5-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate (0.27 g, 0.47 mmol) in concentrated HCl (0.14 mL) and MeOH (4 mL) was heated to 80° C. for 5 hours. The reaction mixture was allowed to cool to room temperature and concentrated to a yellow solid to afford the crude (S)—N1-(4-(4-bromo-2-cyclobutyl-1H-imidazol-5-yl)pyrimidin-2-yl)propane-1,2-diamine (0.25 g) as the HCl salt which is used in next step without purification: LCMS(m/z) 351.0 (MH+), tR=0.45 minute.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242260B2
Source datasetuspto-grants-2012_08
ORD IDord-746baf4f514c4857bb4465539737cb4d
Source noteuspto-grants-2012_08