Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 362891Generated: October 30, 2026

1-Bromo-2-Chloroethane → HCID 67597224, compound

https://huagongshe.com/reaction/362891

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-ChloroethaneHCID 7849—
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
SolventAcetonitrileHCID 6342—
ProductHCID 67597224HCID 675972246,348.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

Step 1): 1-Bromo-2-chloroethane (10.0 g, 0.07 mmol) was added by portions to a solution of 1,4-dioxa-8-azaspiro[4,5]decane (1.0 g, 7.0 mmol) and Et3N (0.7 g, 7.0 mmol) in acetonitrile (10 ml) at 0° C. The mixture was stirred at 0° C. for 48 hours, poured into ethyl acetate and washed with water. The organic layer was dried (MgSO4) and concentrated to give 8-(2-chloroetyl)-1,4-dioxa-8-azaspiro-[4,5]decane (0.914 g, 63.5%) as a solid product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05872115
Source datasetuspto-grants-1999_02
ORD IDord-6108024432a04598abcc851939e2dd43
Source noteuspto-grants-1999_02