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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842274Generated: October 30, 2026

Hydrochloric Acid → HCID 22618714, compound

https://huagongshe.com/reaction/842274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 22618725HCID 22618725—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22618714HCID 22618714109.5%

Reaction Steps

To a solution of ethyl 4-(2-benzyloxyphenyl)-2-methoxycarbonylamino-2-methylbutanoate (5.2 g) in tetrahydrofuran (135 ml), under a nitrogen atmosphere, lithium borohydride (0.59 g) was added and the mixture was refluxed under heating for an hour. Then, a 2N hydrochloric acid (6.6 ml) was added thereto and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with an aqueous sodium hydrogencarbonate solution and a saturated brine and dried over sodium sulfate. The solvent was distilled away under reduced pressure to give the subject compound (4.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06372800B1
Source datasetuspto-grants-2002_04
ORD IDord-807451b7222f4154af48a2ea8602344b
Source noteuspto-grants-2002_04