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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088522Generated: November 2, 2026

HCID 86609594, compound → HCID 66858583, compound

https://huagongshe.com/reaction/2088522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86609594HCID 86609594—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66858583HCID 668585831,460%

Reaction Steps

A solution of 4-(3-Benzyloxy-2-methoxy-17-oxo-estra-1,3,5(10)-trien-15β-yl)-but-2-enoic acid methyl ester (17.3 g, 2.36 mmol) in THF (440 ml) and MeOH (440 ml) was purged with H2 (balloon). Then Pd (10% on carbon, 50% H2O) (1.80 g) was added, and the mixture obtained was stirred under H2 pressure for over night. The reaction mixture was filtered over two filter papers and concentrated in vacuo to yield the desired compound (VIIβ-(C2-B)-3a-1) (13.8 g, 97%), which represents a compound falling under the scope of the present invention.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08435973B2
Source datasetuspto-grants-2013_05
ORD IDord-13d437d2d4a149469632c2afb863e482
Source noteuspto-grants-2013_05