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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295760Generated: October 31, 2026

Hydrochloric Acid → HCID 21945984, compound

https://huagongshe.com/reaction/1295760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-PyrrolidinepropanamineHCID 31670—
ReactantDiisopropylethylamineHCID 81531—
ReactantPyBroPHCID 2733179—
ReactantHCID 21945946HCID 21945946—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 21945984HCID 2194598437.3%

Reaction Steps

To a solution of Example 95 (50 mg, 0.16 mmol) in DMF (1 mL), dichloromethane (0.5 mL) were added PyBrop (113 mg, 0.24 mmol) and diisopropylethyl amine (0.08 mL, 0.5 mL). After 10 min, 1-(3-aminopropyl)pyrrolidine (61 mg, 0.48 mmol) was added. After 15 h, the reaction mixture was purified by preparative RP HPLC. The yellow oil obtained was converted to the HCl salt and lyophilized to afford a red orange solid (25 mg, 34%). MS: (M+H)+=419.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244733B2
Source datasetuspto-grants-2007_07
ORD IDord-711522574958453283eebb0172e11e15
Source noteuspto-grants-2007_07