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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617590Generated: October 31, 2026

Hydrochloric Acid → HCID 22618714, compound

https://huagongshe.com/reaction/617590

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 numberUS05948820
Source datasetuspto-grants-1999_09
ORD IDord-6339d16dba074d3d8ef970631bbb43f4
Source noteuspto-grants-1999_09