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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018660Generated: October 31, 2026

Water → HCID 18401890, compound

https://huagongshe.com/reaction/1018660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
ReactantCyclohexane, (bromomethyl)-HCID 137636—
Reactant1659-93-4HCID 10888236—
SolventDimethylformamideHCID 6228—
ProductHCID 18401890HCID 18401890—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of 6,7,8,9-tetrahydro-5H-benzocyclohepten-2-ol (Helvetica Chimica Acta 1947, 1883.) (9.9 g, 61.0 mmol) and Cs2CO3 (26.3 g, 73.2 mmol) in DMF (100 ML) was added (bromomethyl)cyclohexane (10.2 mL, 73.2 mmol). The mixture was heated to 60° C. for 18 h, dumped into water and extracted with ethyl acetate. The combined extracts were washed with water, dried over magnesium sulfate and concentrated to a solid. The solid was recrystallized from ethanol (13.0 g, 83%). m.p. 62-63° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482852B2
Source datasetuspto-grants-2002_11
ORD IDord-75597b37e63141ccac0cacb19b604733
Source noteuspto-grants-2002_11