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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1451365Generated: October 30, 2026

Sodium Carbonate → 3-Acetoxy-17-(3-pyridyl)estra-1,3,5[10],16-tetraene

https://huagongshe.com/reaction/1451365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-(Diethylboryl)pyridineHCID 642851—
ReactantHCID 10478617HCID 10478617—
CatalystHCID 178418476HCID 178418476—
SolventTetrahydrofuranHCID 8028—
Product3-Acetoxy-17-(3-pyridyl)estra-1,3,5[10],16-tetraeneHCID 10339319—

Reaction Steps

The method followed that described in Example 1(b), but using diethyl(3-pyridyl)borane (1.65 g, 11.2 mmol), 3-acetoxyestra-1,3,5[10],16-tetraen-17-yl trifluoromethanesulphonate (3.56 g, 8.0 mmol), THF (40 ml), bis(triphenylphosphine)palladium(II) chloride (56 mg, 0.08 mmol), and aqueous sodium carbonate (2M, 15 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05604213
Source datasetuspto-grants-1997_02
ORD IDord-7e8cb078504c4aefb1b167037ef64889
Source noteuspto-grants-1997_02