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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2210534Generated: November 2, 2026

Hydrochloric Acid → HCID 22419906, compound

https://huagongshe.com/reaction/2210534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 15280390HCID 15280390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22419906HCID 2241990688%

Reaction Steps

In to a solution of 4-hydroxy-4-[4-(2-phenyl-thiazol-4-ylmethoxy)-benzyl]-semicarbazide (1.0 g, 2.7 mmol) in THF (10 mL) was added 1N HCl in ethyl ether (1.0M, 2.7 mL, 27 mmol). After stirring for 10 minutes, additional ethyl ether (10 mL) was added and the precipitated solid was filtered and dried to give a white solid, in 88% yield, m.p. 159°-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05459154
Source datasetuspto-grants-1995_10
ORD IDord-8037f1baaa2c46a7803a28c9185c72d6
Source noteuspto-grants-1995_10