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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339295Generated: October 30, 2026

Hydrochloric Acid → HCID 50991867, compound

https://huagongshe.com/reaction/339295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 58173194HCID 58173194—
SolventTetrahydrofuranHCID 8028—
ProductHCID 50991867HCID 5099186725.7%

Reaction Steps

(S)-methyl 2-((5Z,8Z,11Z,14Z,17Z)-eicosa-5,8,11,14,17-pentaenamido)-6-(nicotinamido)hexanoate (140 mg, 0.225 mmol) was taken up in 2 mL of THF along with an aqueous solution of NaOH (35 mg in 2 mL of H2O). The resulting reaction mixture was stirred at room temperature for 2 h. It was then acidified to pH 4 with 2 N HCl and then extracted with EtOAc. The combined organic layers were dried (Na2SO4) and concentrated under reduced pressure to afford 31 mg of (S)-2-((5Z,8Z,11Z,14Z,17Z)-eicosa-5,8,11,14,17-pentaenamido)-6-(nicotinamido)hexanoic acid. MS calculated for C34H47N3O4: 561.36; found: [M+H]+562. MS calculated for C32H45N3O4: 535.34. Found: [M+H]+536.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045261E1
Source datasetuspto-grants-2014_11
ORD IDord-e102ba14d1dc4d3aa57be5f1bd4540fb
Source noteuspto-grants-2014_11