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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973371Generated: October 29, 2026

2-Chloro-5-nitrobenzaldehyde → HCID 54105706, compound

https://huagongshe.com/reaction/973371

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitrobenzaldehydeHCID 72933—
ReactantPropanedioic acid, monoethyl esterHCID 3595298—
SolventPyridineHCID 1049—
ProductHCID 54105706HCID 5410570631%

Reaction Steps

33 g (250 millimoles) of monoethyl malonate and 27 g (150 millimoles) of 2-chloro-5-nitrobenzaldehyde in 100 ml of pyridine were reacted similarly to Example 1, and the mixture was worked up in a conventional manner. Yield: 31%, mp. 138°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05062884
Source datasetuspto-grants-1991_11
ORD IDord-70eac62e3ed940cfa02eb2dbb241bab6
Source noteuspto-grants-1991_11