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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969570Generated: October 26, 2026

Sodium Carbonate → 4-Hydroxy-4-thiazol-2-yl-cyclohexanone

https://huagongshe.com/reaction/969570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant8-(1,3-Thiazol-2-yl)-1,4-dioxaspiro[4.5]decan-8-olHCID 57803329—
SolventTetrahydrofuranHCID 8028—
Product4-Hydroxy-4-thiazol-2-yl-cyclohexanoneHCID 5901743798%

Reaction Steps

A solution of 8-(1,3-thiazol-2-yl)-1,4-dioxaspiro[4.5]decan-8-ol (1.0 g, 4.14 mmol) in 20 mL of THF/3 N HCl (1:1) was stirred for 1 h at 50° C. After cooling to room temperature, the mixture was treated with Na2CO3 to pH 8 and extracted with EtOAc three times. The combined organic layers were washed with saturated NaCl solution, dried (MgSO4), and concentrated to give 0.80 g (98%) of the title compound. MS (M+H)+=198.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07307086B2
Source datasetuspto-grants-2007_12
ORD IDord-15fad65a25d943aba94580bd109e9f07
Source noteuspto-grants-2007_12