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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388222Generated: October 26, 2026

Hydrochloric Acid → N-Hept-6-enoyl-3-methyl-L-valine

https://huagongshe.com/reaction/388222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl N-Hept-6-enoyl-3-methyl-L-valinateHCID 59571176—
SolventTetrahydrofuranHCID 8028—
SolventSodium HydroxideHCID 14798—
ProductN-Hept-6-enoyl-3-methyl-L-valineHCID 5957120084.7%

Reaction Steps

A solution of methyl N-hept-6-enoyl-3-methyl-L-valinate (1.40 g, 5.48 mmol) in THF (10 mL) and 1 N NaOH (10 mL) was stirred at 22° C. for 2 hours. The reaction mixture was acidified to pH 3 with 1 N HCl and extracted with EtOAc (3×150 mL). The combined EtOAc layers were washed with water (50 mL), brine (50 mL), dried over Na2SO4, filtered and concentrated to give the title product (1.12 g, 84%). LRMS (ESI) m/z 242.3 [(M+H)+; calcd for C13H24NO3: 242.2].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377873B2
Source datasetuspto-grants-2013_02
ORD IDord-ae42b09b418645a088151d48f9ad3903
Source noteuspto-grants-2013_02