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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458008Generated: October 30, 2026

Hydrochloric Acid → HCID 12970145, compound

https://huagongshe.com/reaction/458008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 11275397HCID 11275397—
Reactant(Dimethyl sulfide)trihydroboronHCID 12423031—
SolventTolueneHCID 1140—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 12970145HCID 1297014556.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

Borane methyl sulphide (2.0 M in toluene, 1.3 mL, 2.6 mmol) was added to compound 3 (0.4 g, 2.2 mmol) in toluene (10 mL) under nitrogen. After heating to 60° C. for 3 hours, the mixture was allowed to cool, and 15 mL methanol was added followed by 15 mL 4 M HCl in dioxane. After reflux for 1 hour, the mixture was evaporated to dryness. Crystallization from ethyl acetate gave the required product as colorless crystals (0.23 g, 47%); mp 170–173° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189747B2
Source datasetuspto-grants-2007_03
ORD IDord-7d4163abaf1641c888d8c2184146b26d
Source noteuspto-grants-2007_03