Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632943Generated: October 31, 2026

Hydrochloric Acid → HCID 178500667, compound

https://huagongshe.com/reaction/632943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178500681HCID 178500681—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178500667HCID 17850066791%

Reaction Conditions

Temperature50 °C

Reaction Steps

0.4M hydrogen chloride solution dissolved in 1,4-dioxane (3.2 mL) was added to trans-{4-[4-(3-tert-butoxycarbonylaminopropionylamino)phenyl]cyclohexyl}acetic acid methyl ester (800 mg, 1.91 mmol) dissolved in ethyl acetate (16 mL). The reaction mixture was stirred at 50° C. for 4 hours and slowly cooled up to 25° C. The product was collected through filtration and washed with ethyl acetate. The product was dried under vacuum to obtain the desired compound (615 mg, 91%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321728B2
Source datasetuspto-grants-2016_04
ORD IDord-bad802d4849041acaa1eeaad15cc4199
Source noteuspto-grants-2016_04