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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649015Generated: October 29, 2026

Hydrochloric Acid → HCID 20144464, compound

https://huagongshe.com/reaction/649015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 20144475HCID 20144475—
ReactantButyllithiumHCID 178418339—
SolventHexaneHCID 8058—
ProductHCID 20144464HCID 20144464—

Reaction Steps

To a solution of 0.3 g of N-(2-methylthio-3-bromo-7-benzo[b]thienylmethyl)methylamine in abs. ether are added dropwise under inert gas at -70°, 1.4 ml of a 15% solution of n-butyllithium in n-hexane and stirring continued at -70° for half an hour. The mixture is then poured into ice-cooled 2N HCl, shaken and the acidic phase separated, made alkaline with NaOH and extracted with ether. The ether phase is dried, concentrated in vacuum and the resulting oil directly further reacted.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04737516
Source datasetuspto-grants-1988_04
ORD IDord-e125f68d160b4616b4b42e3a74c2b62a
Source noteuspto-grants-1988_04