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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072769Generated: October 31, 2026

Hydrochloric Acid → HCID 19913612, compound

https://huagongshe.com/reaction/2072769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant(Dimethyl sulfide)trihydroboronHCID 12423031—
ReactantHCID 19913623HCID 19913623—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19913612HCID 19913612117.2%

Reaction Steps

Borane-methyl sulphide (0.5 ml) was added dropwise, under nitrogen, to a stirred solution of 2-[3-chlorophenyl]-4-[1,1-dimethylethyl]-5-oxomorpholine (0.85 g) in dry tetrahydrofuran (40 ml). The mixture was heated under reflux for 2 h., cooled, treated with methanol (5 ml) and heated for 1 hr. The resulting solution was cooled, treated with hydrogen chloride and evaporated to give 2-[3-chlorophenyl]-4-[1,1-dimethylethyl]morpholine hydrochloride as a white solid (0.54 g), m.p. 223°-8° C. (ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04914202
Source datasetuspto-grants-1990_04
ORD IDord-5288c5d6b2994815b8329033d5862910
Source noteuspto-grants-1990_04