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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963252Generated: October 30, 2026

Iodine → HCID 178506003, compound

https://huagongshe.com/reaction/1963252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantZincHCID 23994—
Reactant4-(Bromomethyl)-1,1-difluorocyclohexaneHCID 53350361—
SolventDimethylacetamideHCID 31374—
ProductHCID 178506003HCID 178506003—

Reaction Conditions

Temperature70 °C

Reaction Steps

Zinc powder (1.43 g, 21.87 mmol) was added to a dried flask and was heated at 70° C. under vacuum for 30 minutes. Dry DMA (29 mL) and iodine (0.092 g, 0.37 mmol) were added and the mixture was heated at 70° C. until the red-brown colour had disappeared (approx. 5 minutes). 4-(Bromomethyl)-1,1-difluorocyclohexane (3.1 g, 14.55 mmol) was added and heating was continued for ca. 42 h. The resulting solution was used in the next transformation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415378B2
Source datasetuspto-grants-2013_04
ORD IDord-515558435e7646caacaf978344a2cf2a
Source noteuspto-grants-2013_04