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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694476Generated: October 30, 2026

Water → HCID 178474241, compound

https://huagongshe.com/reaction/1694476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantO-ethylhydroxylamine hydrochlorideHCID 76850—
ReactantSodium AcetateHCID 517045—
ReactantHCID 178461268HCID 178461268—
SolventWater ethanolHCID 19096565—
ProductHCID 178474241HCID 17847424126%

Reaction Steps

To a solution of 5-Cyclohex-1-enyl-3-[(trans-4-methyl-cyclohexanecarbonyl)-(4-oxo-cyclohexyl)-amino]-thiophene-2-carboxylic acid (0.055 g, 0.12 mmol) in 1 ml of H2O/EtOH (2:1) was added ethoxyamine hydrochloride (0.024 g, 0.24 mmol) and sodium acetate (0.032 g, 0.24 mmol). The reaction mixture was stirred at room temperature for 24 h and treated with water. The aqueous layer was extracted with CH2Cl2 (3×) and the organic layer was dried with sodium sulfate, filtered and concentrated under reduce pressure. The residue was purified by HPLC to obtain 5-cyclohex-1-enyl-3-[(4-ethyoxyimino-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-thiophene-2-carboxylic acid (0.015 g, 26%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158675B2
Source datasetuspto-grants-2012_04
ORD IDord-5d0034c193e94ed5af4723b26061849b
Source noteuspto-grants-2012_04