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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649014Generated: October 29, 2026

Hydrochloric Acid → HCID 20144475, compound

https://huagongshe.com/reaction/649014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethyl DisulfideHCID 12232—
ReactantHCID 20144462HCID 20144462—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
SolventHexaneHCID 8058—
ProductHCID 20144475HCID 20144475—

Reaction Steps

To a solution of 2.55 g of N-(3-bromo-7-benzo[b]thienylmethyl)methylamine in abs. ether are added dropwise under inert gas at -70° 13.8 ml (2 equivalents) of a 15% solution of n-butyllithium in n-hexane. 1.9 ml of dimethyldisulfide are then added slowly at -70° and the reaction mixture gradually warmed to room temperature. It is then poured into ice-cooled 2N HCl, shaken and the acid phase separated, made alkaline with NaOH and extracted with ether. The ether phase is dried, concentrated under vacuum and the oil thus obtained directly further reacted.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04737516
Source datasetuspto-grants-1988_04
ORD IDord-44b27b0e3d5e44f882237adc0be22fa3
Source noteuspto-grants-1988_04