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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634143Generated: November 2, 2026

Dichloromethane → HCID 54232827, compound

https://huagongshe.com/reaction/1634143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
Reactant2-Chlorosulfonylmethyl-3-methyl-butyric acid tert-butyl esterHCID 21259094—
SolventTriethylamineHCID 8471—
ProductHCID 54232827HCID 54232827—

Reaction Steps

2-Chlorosulfonylmethyl-3-methylbutyric acid tert-butyl ester, dichloromethane (60 ml), triethylamine (82 ml), and 1,4-dioxa-8-aza-spiro[4.5]decane(1.59 g) were reacted as above. Purification by flash chromatography (eluent 50% hexane/diethyl ether) yielded the title compound as a green gum (1.57 g). Rf 0.35 (50% hexane/diethyl ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506764B1
Source datasetuspto-grants-2003_01
ORD IDord-d614161e78bd4a04a31474cd5f2fe716
Source noteuspto-grants-2003_01