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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117393Generated: October 31, 2026

Hydrochloric Acid → HCID 178430888, compound

https://huagongshe.com/reaction/2117393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178430662HCID 178430662—
SolventDichloromethaneHCID 6344—
ProductHCID 178430888HCID 178430888144.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

N-(2,6-Dichlorophenyl)-N′-(2-methyl-[1,3]dioxolan-2-ylmethyl)guanidine trifluoroacetic acid salt (29 mg) was mixed with 1 ml of concentrated hydrochloric acid and heated at 90° C. for 30 min. Cooling was followed by dilution with water and addition of dichloromethane. The mixture was then made alkaline with saturated sodium bicarbonate solution and extracted twice with dichloromethane. The combined organic phases were dried over magnesium sulfate, filtered and concentrated. The residue was mixed with hydrochloric acid and freeze dried. 14 mg of the title compound were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07442717B2
Source datasetuspto-grants-2008_10
ORD IDord-dabb630a9a2b43748bb73f4843c77711
Source noteuspto-grants-2008_10