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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908145Generated: October 27, 2026

Triethylamine → HCID 58550848, compound

https://huagongshe.com/reaction/1908145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Methylbenzoyl chlorideHCID 74375—
ReactantHCID 67468326HCID 67468326—
SolventDimethylformamideHCID 6228—
ProductHCID 58550848HCID 58550848—

Reaction Conditions

Temperature50 °C

Reaction Steps

3-Methylbenzoyl chloride (14 mg, 0.09 mmol) was added to a mixture of 1-methyl-1H-spiro[chromeno[4,3-c]pyrazole-4,4′-piperidine]dihydrochloride (30 mg, 0.09 mmol), triethylamine (64 μL, 0.46 mmol), and DMF (0.7 mL) at 25° C. The mixture was allowed to stir at 50° C. overnight before it was cooled to 25° C. The mixture was filtered and then purified by reverse phase-HPLC to give (1-methyl-1H-spiro[chromeno[4,3-c]pyrazole-4,4′-piperidine]-1′-yl)(m-tolyl)methanone. ESI-MS m/z calc. 373.2. found 374.2 (M+1)+. Retention time: 2.04 minutes (4 min run).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598164B2
Source datasetuspto-grants-2013_12
ORD IDord-2ebb2bf453324d9aaede8d2d7e8b8a1e
Source noteuspto-grants-2013_12