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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254822Generated: November 1, 2026

1-Adamantylthiourea → HCID 21459009, compound

https://huagongshe.com/reaction/2254822

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-AdamantylthioureaHCID 796429—
Reactant2-Bromo-1-(3,4-dihydroxy-5-nitro-phenyl)-ethanoneHCID 21845596—
Solvent1-ButanolHCID 263—
ProductHCID 21459009HCID 21459009—

Reaction Steps

A suspension of 8.3 g of 2-bromo-3',4'-dihydroxy-5'-nitroacetophenone is treated with 1-(1-adamantyl)-2-thiourea in 90 ml of n-butanol and the mixture is heated to boiling under reflux for 4 hours. After cooling to room temperature, the crystals are filtered under suction and recrystallized from n-butanol. There is obtained 5-[2-(1-adamantylamino)-5-thiazolyl]-3-nitropyrocatechol hydrobromide of m.p. 245°-247°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05236952
Source datasetuspto-grants-1993_08
ORD IDord-4418d6d7b46746acabc735b9b8d39597
Source noteuspto-grants-1993_08