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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482968Generated: October 30, 2026

1,4-Cyclohexanedicarboxylic acid, 2,5-dioxo-, 1,4-diethyl ester → HCID 13381767, compound

https://huagongshe.com/reaction/482968

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Cyclohexanedicarboxylic acid, 2,5-dioxo-, 1,4-diethyl esterHCID 95310—
ReactantHCID 178513181HCID 178513181—
Solvent1-ButanolHCID 263—
ProductHCID 13381767HCID 13381767123.2%

Reaction Steps

A mixture of 12.8 g of diethyl 1,4-cyclohexanedione-2,5-dicarboxylate and 13.6 g of aminoguanidine aminoguanidine bicarbonate in 100 ml of n-butanol was heated at reflux for 9 hours. Cooling produced 17 g of the desired intermediate, mdesired intermediate, mp>300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04577018
Source datasetuspto-grants-1986_03
ORD IDord-0092bcc6b8594dce90c2fd91e034fe90
Source noteuspto-grants-1986_03