Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 19799586 | HCID 19799586 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15053459 | HCID 15053459 | 18.2% |
Reaction Steps
A stirred solution of 3.92 g (0.01 mole) of 3-(3-methylphenoxy)-1-azetidinecarbonyl chloride in 15 ml of tetrahydrofuran was treated with 2.4 g (0.03 mole) of 40% aqueous monomethylamine and stirring continued for 17 hr. The reaction mixture was diluted with 200 ml of water. The reddish oil residue was cooled to -78° C. whereupon it crystallized (4.28 g). Recrystallization from benzene-ligroin gave 400 mg of fine white crystals, m.p. 143°-144° C. Addition of more ligroin yielded an additional 800 mg of "cream" colored crystalline product, m.p. 138°-142° C. The two fractions were combined and recrystallized from ethanol-isopropyl ether, yielding 600 mg (27.3%) of fine white crystals, m.p. 143°-144° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05068231 |
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| Source dataset | uspto-grants-1991_11 |
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| ORD ID | ord-a31d5dc99ea749bc8fee55ec74f1db81 |
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| Source note | uspto-grants-1991_11 |
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