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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1585935Generated: November 1, 2026

Lithium borohydride → HCID 18779681, compound

https://huagongshe.com/reaction/1585935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 14495336HCID 14495336—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18779681HCID 18779681—

Reaction Conditions

Temperature70 °C

Reaction Steps

3,4-Dicyano-benzoic acid methyl ester from step 1 (2.4 g, 12.9 mmol ) was dissolved in THF (65 ml). LiBH4 in THF (2M, 12.9 ml, 25.8 mmol) was added. The reaction mixture was heated to 70° C. for 3 hours. The reaction was quenched carefully with 3N HCl and then extracted with EtOAc (3×20 mL). The organic layers were combined, washed with brine, dried (MgSO4), filtered and concentrated to yield the desired product. FAB MS: 159 m/z (M+ +H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05939439
Source datasetuspto-grants-1999_08
ORD IDord-0afeabbe91bc4dc6bb161aec55760a0c
Source noteuspto-grants-1999_08