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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561382Generated: October 26, 2026

proline dl-form → HCID 58392340, compound

https://huagongshe.com/reaction/561382

Reaction equation

Participants

RoleNameHCIDCharge
Reactantproline dl-formHCID 614—
Reactant2,4-DichlorobenzaldehydeHCID 13404—
Reactant2,2-Dimethyl-1,3-dioxane-4,6-dioneHCID 16249—
Reactant5-Fluoro-7-[(methylsulfanyl)methyl]-1H-indoleHCID 58392227—
SolventAcetonitrileHCID 6342—
ProductHCID 58392340HCID 58392340—

Reaction Steps

0.81 g (4.60 mmol) of 2,4-dichlorobenzaldehyde, 0.66 g (4.60 mmol) of Meldrum's acid and 25 mg (0.22 mmol) of D,L-proline were added to a solution of 0.95 g (4.38 mmol) of the compound from Example 11A in 36 ml of acetonitrile. The reaction mixture was stirred at RT overnight. It was concentrated to result in 3.10 g (97% of theory) of the title compound with a purity of 68% which were reacted without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063234B2
Source datasetuspto-grants-2011_11
ORD IDord-0062b61931c24b918ff9b8e86099ed4c
Source noteuspto-grants-2011_11