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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118817Generated: November 3, 2026

Calcium Carbonate → HCID 15072476, compound

https://huagongshe.com/reaction/2118817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium CarbonateHCID 10112—
Reactant4-MethylpiperidineHCID 69381—
Reactant(2-Chloro-5-nitrophenyl)(2,4-dichlorophenyl)methanoneHCID 15072475—
SolventEthanolHCID 702—
ProductHCID 15072476HCID 1507247675%

Reaction Steps

Proceeding as indicated in example 2, with 0.053 mole (17.5 g) of 2,2',4'-trichloro-5-nitro-benzophenone, 0.088 mole (8.8 g) of 4-methylpiperidine and 0.0712 mole (9.8 g) of calcium carbonate in 50 cm3 of ethanol, 15.5 g (Yield: 75%) of the expected product are obtained after re-crystallization in a mixture of isopropyl ether and toluene (70 v./30 v.) M.P.: 103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04680402
Source datasetuspto-grants-1987_07
ORD IDord-a01c0a66fa2c49968753c2718491e781
Source noteuspto-grants-1987_07