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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903062Generated: November 2, 2026

HCID 13135604, compound → HCID 70478116, compound

https://huagongshe.com/reaction/1903062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13135604HCID 13135604—
CatalystChlorotris(triphenylphosphine)rhodium(I)HCID 84599—
ProductHCID 70478116HCID 7047811678.7%

Reaction Steps

1.0 g of 17-ethoxyacetoxy-11β,21-dihydroxy-6α-methyl-1,4-pregnadiene-3,20-dione is hydrogenated as described in Example 19 with 700 mg of tris(triphenylphosphine)rhodium(I) chloride. After the reaction mixture has been worked up and purified, 790 mg of 17-ethoxyacetoxy-11β,21-dihydroxy-6α-methyl-4-pregnene-3,20-dione is isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04435390
Source datasetuspto-grants-1984_03
ORD IDord-655b7c333f09466da6596f3a4933101a
Source noteuspto-grants-1984_03