HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130881Generated: October 26, 2026
Potassium Carbonate → 6-[2-(3-Methylpentyl)-2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yloxy]nicotinamide
https://huagongshe.com/reaction/130881
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Pentane, 1-bromo-4-methyl- | HCID 69385 | — |
| Reactant | 6-(2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yloxy)nicotinamide | HCID 59730216 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-[2-(3-Methylpentyl)-2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yloxy]nicotinamide | HCID 68747260 | 60% |
Reaction Steps
Mix 6-(2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yloxy)nicotinamide (Example 447, Part E, 55.6 mg, 0.20 mmol), K2CO3 (54.2 mg, 0.39 mmol), and 1-bromo-4-methylpentane (43 uL, 0.29 mmol) in DMF (1.0 mL). Heat at 80° C. overnight. Remove DMF azeotropically with xylenes. Purify by flash chromatography, eluting with 70:25:5 EtOAc/CH2Cl2/2.0 M NH3 in MeOH to afford the title compound (43.1 mg, 60%): MS ES+ 368.4 (M+H)+, HRMS calcd for C22H30N3O2 368.2338 (M+H)+, found 368.2330, time 0.39 min; Anal. Calcd for C22H29N3O2.0.1CH2Cl20.1MeOH: C, 70.32; H, 7.87; N, 11.08. Found: C, 70.05; H, 7.52; N, 11.01.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07381719B2 |
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| Source dataset | uspto-grants-2008_06 |
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| ORD ID | ord-99763678197f44a38f0e357eda6cd6eb |
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| Source note | uspto-grants-2008_06 |
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