O-Methylhydroxylamine hydrochloride → 1-Azabicyclo[2.2.1]hept-4-yl-N-methoxycarboxamide
Reaction equation
Br.[N:2]12[CH2:8][C:5]([C:9]([O:11]CC)=O)([CH2:6][CH2:7]1)[CH2:4][CH2:3]2.Cl.[O:15]([NH2:17])[CH3:16]>C(N(CC)CC)C>[N:2]12[CH2:8][C:5]([C:9]([NH:17][O:15][CH3:16])=[O:11])([CH2:4][CH2:3]1)[CH2:6][CH2:7]2Participants
4
Procedure
Ethyl 1 -azabicyclo[2.2.1]hept-4-ylcarboxylate hydrobromide salt (D17, 16.85 g, 0.067 mole) was converted to the acid chloride hydrochloride salt and treated with methoxylamine hydrochloride (6.19 g, 0.074 mole) and triethylamine as in the method of Description 8 to give the title compound (D18) as a pale brown crystalline solid (4.60 g, 40%) m.p. 129°-134° C.
Sources & evidence
- ORD record
- ord-b2c4f3202cdd476dae6563db48ca0eb4
- Source dataset
- uspto-grants-1997_08
- Patent number
- USRE035593
Reaction notes
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