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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926206Generated: November 2, 2026

Hydroxylamine → 8-(2-(9H-fluoren-9-ylidene)acetamido)-N-hydroxyoctanamide

https://huagongshe.com/reaction/1926206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant8-(2-(9H-fluoren-9-ylidene)acetamido)octanoic acidHCID 57972063—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
Product8-(2-(9H-fluoren-9-ylidene)acetamido)-N-hydroxyoctanamideHCID 4454043644%

Reaction Conditions

Temperature0 °C

Reaction Steps

8-(2-(9H-fluoren-9-ylidene)acetamido)octanoic acid (363 mg, 1 mmol), triethylamine (151 mg, 1.5 mmol) and 20 ml of DMF were stirred at 0° C. while ethyl chloroformate (163 mg, 1.5 mmol) was added. The mixture was stirred at 0° C. for 2 hours, and then 50% aqueous solution of hydroxylamine (1.32 g, 20 mmol) was added. The mixture was stirred for 3 hours at room temperature, and then diluted with 1000 mL of brine. The solids were collected by vacuum filtration, washed with water and dried under vacuum to give the title compound (166 mg, 44%) as a yellow solid. LC-MS (m/z) 379 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178577B2
Source datasetuspto-grants-2012_05
ORD IDord-00cc4f7b8a0b489091b7bad2cd7a5856
Source noteuspto-grants-2012_05