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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214700Generated: October 31, 2026

Hydrochloric Acid → HCID 69655753, compound

https://huagongshe.com/reaction/2214700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 21947437HCID 21947437—
Reactant(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chlorideHCID 85435482—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 69655753HCID 69655753100%

Reaction Steps

To a stirred mixture of (3,4-dichloro-benzyl)-(3-phenyl-propyl)-amine; hydrochloride (330 mg, 1.0 mmol) and (2,2-dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-acetyl chloride (206 mg, 1.08 mmol) in CH2Cl2 (10 mL) at room temperature was added diisopropylethylamine (386 μL, 2.2 mmol). After 30 min, the reaction mixture was diluted with ether (50 mL), washed with dilute aqueous HCl (1×5 mL), water (1×10 mL), and saturated aq. NaCl (1×5 mL). The organic layer was dried over Na2SO4, filtered and concentrated to give the desired amide (447 mg, 100% yield) as a viscous oil. 1H NMR (300 MHz, CDCl3) δ: 7.41–6.94 (8H, m), 6.08 (0.66H, s), 6.01 (0.34H, s), 4.53 (1.33H, s), 4.48 (0.67H, s), 3.41 (0.67H, t, J=7.5 Hz), 3.26 (1.33H, t, J=7.8 Hz), 2.61 (2H, t, J=7.3 Hz), 1.95–1.85 (2H, m), 1.71 (6H,s). MS calcd for C23H23Cl2NO4Na (M+Na): 470.09. Found: 470.09.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109186B2
Source datasetuspto-grants-2006_09
ORD IDord-a170eee04de347a1be18cb7b6f948e63
Source noteuspto-grants-2006_09