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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867478Generated: October 27, 2026

Diethyl (3-methyl-2,5-dioxoimidazolidin-4-yl)phosphonate → 1-Methyl-5-[[2-nitro-5-[3-(phenylsulfonyl)propoxy]phenyl]methylene]-2,4-imidazolidinedione

https://huagongshe.com/reaction/867478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl (3-methyl-2,5-dioxoimidazolidin-4-yl)phosphonateHCID 13937024—
Reactant2-Nitro-5-[3-(phenylsulfonyl)propoxy]benzaldehydeHCID 21290005—
Product1-Methyl-5-[[2-nitro-5-[3-(phenylsulfonyl)propoxy]phenyl]methylene]-2,4-imidazolidinedioneHCID 54145139—

Reaction Steps

Prepared from 2-nitro-5-[3-(phenylsulfonyl)propoxy]benzaldehyde and diethyl 1-methyl-2,4-dioxoimidazolidine-5-phosphonate analogous to the procedure of Example (2-8), m.p. 147°-158° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04775674
Source datasetuspto-grants-1988_10
ORD IDord-27b9a2eddb89428d83d1a72b5e892a2d
Source noteuspto-grants-1988_10