Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | N,N-Diethyl-2-propanamine | HCID 521913 | — |
| Reactant | HCID 11402593 | HCID 11402593 | — |
| Reactant | 5-(Chloromethyl)-2-methylpyridine hydrochloride | HCID 12214339 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10150405 | HCID 10150405 | 57% |
Reaction Steps
A solution of (4-methoxy-7-phenyl-benzo[b]thiophen-2-yl)-amine (100 mg, 0.392 mmol) in THF (8 ml) and diethylisopropyl amine (0.147 ml, 2.2 eq.) was stirred together at −10° C. under an argon atmosphere. To this was slowly added 6-methyl-nicotinyl chloride hydrochloride (83 mg, 0.431 mmol, 1.1 eq) in dichloromethane (5 ml) and the mixture stirred to 20° C. overnight. The reaction was again cooled to 0° C. and Methanol was then added (1.2 ml) and the mixture stirred for 30 min to 20° C. The mixture was then evaporated to dryness and chromatographed over silica gel eluting with a gradient of heptane/EtOAc (1:1 to 1:8). The product fractions were pooled and evaporated to afford the title compound (83 mg, 57% yield) as a yellow solid MS: m/e=375.4 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06730670B2 |
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| Source dataset | uspto-grants-2004_05 |
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| ORD ID | ord-81a3aa19ba794b3bbfec89baba33aca6 |
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| Source note | uspto-grants-2004_05 |
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