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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217337Generated: November 1, 2026

Iodine → HCID 49796118, compound

https://huagongshe.com/reaction/2217337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant1-TetraloneHCID 10724—
ReactantThioureaHCID 2723790—
SolventWaterHCID 962—
ProductHCID 49796118HCID 4979611832.2%

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 1-tetralone (5.00 mL; 37.6 mmol), thiourea (5.72 g; 75.2 mmol) and iodine (9.54 g; 37.6 mmol) were heated to 95° C. with stirring. After 4 hr., the mixture solidified and was allowed to cool to room temperature. The mixture was diluted with 200 mL of water and the solid material was filtered off and triturated with absolute ethanol. The solid was washed several times with absolute ethanol to provide 4.00 g of 4,5-Dihydro-naphtho[1,2-d]thiazol-2-ylamine hydroiodide 15 as an off white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407977B2
Source datasetuspto-grants-2008_08
ORD IDord-8400d2858c2a4accad689fb42cc8935b
Source noteuspto-grants-2008_08