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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427288Generated: October 30, 2026

Morpholine → HCID 18356993, compound

https://huagongshe.com/reaction/427288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2,7-Dibromo-4-methoxybenzo[d]thiazoleHCID 18356994—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18356993HCID 18356993—

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of 2,7-dibromo-4-methoxybenzothiazole (1.8 g) and morpholine (10 ml) in tetrahydrofuran (10 ml) was heated at 80° C. for 2 hours. The solvent was removed in vacuo and the residue partitioned between ethyl acetate (100 ml) and water (100 ml). The organic layer was dried over magnesium sulphate (3 g), filtered and the filtrate evaporated in vacuo to yield an off white solid. This was purified by recrystallisation from ethyl acetatelhexane to yield the title compound as a white solid (1.2 g). TLC Rf 0.39 (50% ethyl acetate in hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313116B1
Source datasetuspto-grants-2001_11
ORD IDord-7d4636cf4b354785b9610c1928f972ff
Source noteuspto-grants-2001_11