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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071Generated: October 25, 2026

Aluminium lithium hydride → cis-1-Benzyl-3-hydroxymethyl-4-(2-hydroxy-4-methoxyphenyl)pyrrolidine

https://huagongshe.com/reaction/1071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactantcis-2-Benzyl-7-methoxy-1,3,3a,9b-tetrahydrobenzopyrano[3,4-c]pyrrol-4-oneHCID 22882984—
SolventTetrahydrofuranHCID 8028—
Productcis-1-Benzyl-3-hydroxymethyl-4-(2-hydroxy-4-methoxyphenyl)pyrrolidineHCID 70343980—

Reaction Steps

To 230 mmol of lithium aluminum hydride in 800 ml of THF, under a nitrogen atmosphere, are added 180 mmol of cis-2-benzyl-7-methoxy-1,3,3a,9b-tetrahydrobenzopyrano[3,4-c]pyrrol-4-one, described in Preparation G, at +5° C. The reaction medium is maintained at +10° C. for one hour before being hydrolyzed, and is filtered on Celite. The organic phase is dried and, after evaporation, gives the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05723484
Source datasetuspto-grants-1998_03
ORD IDord-7d193050015441f093d40bd7590a4914
Source noteuspto-grants-1998_03