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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472235Generated: October 30, 2026

Iodine → HCID 70654446, compound

https://huagongshe.com/reaction/1472235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantTetrahydrofuranHCID 8028—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 86670262HCID 86670262—
SolventWaterHCID 962—
ProductHCID 70654446HCID 7065444644.5%

Reaction Steps

In a tetrahydrofuran (25 ml) solution of 4,4-dimethyl-5-hexenethioic acid p-tolylamide (1.2 g), a tetrahydrofuran (10 ml) solution of iodine (1.5 g) was added dropwise at 0° C., followed by raising the temperature to room temperature and further stirring overnight. After cooling to 0° C., a tetrahydrofuran (3 ml) solution of DBU (1.8 g) was added dropwise. After raising the temperature to room temperature and further stirring overnight, water was added and the reaction mixture was extracted with ethyl acetate. The organic layer was washed with a saturated saline solution, dried over anhydrous magnesium sulfate, filtered and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography to obtain 0.53 g of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012493B2
Source datasetuspto-grants-2015_04
ORD IDord-31e189fe204f4037a0b84a909baa4af4
Source noteuspto-grants-2015_04