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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077244Generated: November 2, 2026

Chloral Hydrate → HCID 68143795, compound

https://huagongshe.com/reaction/1077244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloral HydrateHCID 2707—
ReactantGon-4-en-3-one, 13-ethyl-17-hydroxy-, (17beta)-(+-)-HCID 10039774—
SolventBenzeneHCID 241—
ProductHCID 68143795HCID 68143795—

Reaction Steps

Add 2.9 g. of dl-13-ethyl-17β-hydroxygon-4-en-3-one to a solution of 1.9 g. of chloral hydrate in 10 ml. of benzene at 5°C. Keep the mixture overnight at this temperature. Filter off the product and recrystallize it successively from ethyl acetate and petroleum ether-benzene to obtain the title substance, m.p. 175°-176°; ultraviolet peak at 240 mμ (ε17,500); infrared peaks at 3.10, 6.05, 6.20 μ.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03959322
Source datasetuspto-grants-1976_05
ORD IDord-960e0f1a379e4bf98ae6b5f8ebe6ea5c
Source noteuspto-grants-1976_05