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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127172Generated: October 30, 2026

HCID 12881425, compound → HCID 56609824, compound

https://huagongshe.com/reaction/127172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12881425HCID 12881425—
ReactantHCID 56617720HCID 56617720—
ReactantHCID 56637172HCID 56637172—
ProductHCID 56609824HCID 56609824—

Reaction Steps

reacting the carbonyl halide formed in (a) in the presence of a source of ammonia in a sufficient amount, to form the 3-oxo-pregna-1,4-diene-20-carboxylic acid amide; 3-oxo-pregn-4-ene-20-carboxylic acid amide; 3-oxo-pregna-1,4,17(20)-triene-20-carboxylic acid amide; and 3-oxo-pregna-4,17(20)-diene-20-carboxylic acid amide and mixtures thereof thereby obtaining the desired amido-steroid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04255345
Source datasetuspto-grants-1981_03
ORD IDord-fab6c878b9d249fc82b90fc179156a06
Source noteuspto-grants-1981_03