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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227095Generated: October 31, 2026

Methane, dichloromethoxy- → HCID 19855493, compound

https://huagongshe.com/reaction/2227095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethane, dichloromethoxy-HCID 21004—
ReactantDodecylbenzeneHCID 31237—
CatalystTitanium TetrachlorideHCID 24193—
SolventDichloromethaneHCID 6344—
ProductHCID 19855493HCID 1985549340%

Reaction Steps

To 70 mL of dehydrated dichloromethane, 24.68 g (100 mmol) of n-dodecylbenzene was added and 36.82 g (189 mmol) of titanium tetrachloride was gradually added in drops. The reaction system kept below 10° C. in an ice bath and 13.16 9 (114 mmol) of 1,1-dichloromethl methy ether added in drops thereto were stirred together below 10° C. for 30 minutes and further stirred at a room temperature for 45 minutes. The resultant reaction mixture was added to 500 mL of ice water. It was extracted four times with 200 mL of dichloromethane and dried overnight on sodium sulfate. The solvent was removed by the use of an evaporator and purified by column chromatography (silica gel, benzene:hexene =1:1). Consequently, 11.22 g (40.2 mmol) of a light yellow slightly viscous liquid was obtained. The yield was 40%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413447B1
Source datasetuspto-grants-2002_07
ORD IDord-6a975dac1ff14d6da6746883679d4cec
Source noteuspto-grants-2002_07