Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | 2,7-Dibromo-4-methoxybenzo[d]thiazole | HCID 18356994 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18356993 | HCID 18356993 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06313116B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-7d4636cf4b354785b9610c1928f972ff |
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| Source note | uspto-grants-2001_11 |
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