HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414898Generated: October 30, 2026
Dichloromethane → HCID 86642025, compound
https://huagongshe.com/reaction/414898
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Potassium Bromide | HCID 253877 | — |
| Reactant | Sodium Hypochlorite | HCID 23665760 | — |
| Reactant | HCID 86642024 | HCID 86642024 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86642025 | HCID 86642025 | 78.1% |
Reaction Steps
Dichloromethane (25 mL), 2-[(1,5-dimethylhexyl)oxy]ethanol (5 g, 29 mmol), a solution of potassium bromide (0.34 g, 2.9 mmol) in water (4.72 g) and 2,2,6,6-tetramethyl-1-piperidinyloxy (TEMPO, 0.053 g, 0.34 mmol) was charged to 100 mL flask fitted with addition funnel, condenser, nitrogen, thermocouple and mechanical stirrer. A 2.8 wt % aqueous solution of sodium hypochlorite (173.5 g, 65 mmol) was added and the reaction stirred for a total of 15 hrs. The product was extracted with hexane (200 ml) and washed with water (2×200 ml). The organic phase was dried over sodium sulphate, filtered and the solvent removed by evaporation to yield a colourless oil (3.9 g). This oil (2 g) was chromatographed over silica gel (methyltert-butyl ether/hexane) to yield the product as a colourless oil (1.18 g, equating to a total chemical yield of 25%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08088725B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-c2cff8fa61ed4eb5b88f54a2b7bc8ee4 |
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| Source note | uspto-grants-2012_01 |
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