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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976333Generated: October 29, 2026

HCID 19036658, compound → HCID 86750581, compound

https://huagongshe.com/reaction/976333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19036658HCID 19036658—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86750581HCID 8675058186%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of the product of step B (2.71 g, 6.35 mmol) in dry THF (50 mL) at -78° C. under an atmosphere of nitrogen was added a 0.1 M solution of SmI2 (135 mL, 13.5 mmol) over 10 minutes. The blue solution was stirred at -78° C. for 1 hour, poured into dilute ag. HCl, extracted with EtOAc, washed with sat'd NaHCO3, dried (MgSO4), filtered, and the solvent evaporated under reduced pressure. Silica gel chromatography (35-50% EtOAc/hexane) afforded 1.90 g (86% ) of title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05612355
Source datasetuspto-grants-1997_03
ORD IDord-be2185021f72408b995e6e06a0f5f5d8
Source noteuspto-grants-1997_03