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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380476Generated: November 1, 2026

Hydrochloric Acid → HCID 70211045, compound

https://huagongshe.com/reaction/380476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 70214163HCID 70214163—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70211045HCID 7021104592.8%

Reaction Steps

A solution of 0.48 g (1.31 mmol) of 1-(1-naphthoyl)-3-(SR)-carbomethoxy-4-(RS)-(3-thienyl)pyrrolidine and 2.6 mL (5.24 mmol) of LiBH4 (2M in THF) in 10 mL of THF was stirred at rt for 12 h. To the reaction mixture was added 50 mL of CH2Cl2 and 5 mL of 0.5N HCl. The fractions were partitioned and the aqueous fraction was extracted twice with CH2Cl2. The combined organic fractions were dried over Na2SO4, filtered and the filtrate was concentrated. The residue was purified by chomatography to give 0.41 g of the title compound. 1H NMR (CDCl3) δ3.45 (m, 2H), 7.47-7.90 (m, 8H);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06303593B1
Source datasetuspto-grants-2001_10
ORD IDord-9ddf2794046048dbb1bb97a7e1220f52
Source noteuspto-grants-2001_10