HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16173Generated: October 30, 2026
Ammonium Chloride → HCID 86599884, compound
https://huagongshe.com/reaction/16173
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | trans-N-(6-bromo-2,3,4,14b-tetrahydro-1H-dibenzo[b,f]pyrido-[1,2-d][1,4]oxazepin-1-yl)-2,2,2-trifluoroacetamide | HCID 86599881 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86599884 | HCID 86599884 | — |
Reaction Steps
Copper(I) iodide (21 mg, 0.11 mmol) was added to a stirring solution of trans-N-(6-bromo-2,3,4,14b-tetrahydro-1H-dibenzo[b,f]pyrido[1,2-d][1,4]oxazepin-1-yl)-2,2,2-trifluoroacetamide (100 mg, 0.22 mmol) in DMF (1.5 mL) in a Dean-Stark apparatus. Subsequently a solution of NaOMe (1.2 mL, 1.2 mmol) in methanol was added and stirring was continued at 135° C. for 4 h. After cooling down, the reaction mixture was poured into sat (aq) NH4Cl and extracted with ethyl acetate. The organic layer was washed with brine, dried (MgSO4) and evaporated. After purification on a SPE-column and by HPLC the title compound (11 mg, 13%) was obtained. Data: 1H-NMR (400 MHz, CDCl3) 1.50 (m, 1H), 1.76 (m, 1H), 1.87 (m, 1H), 1.94 (m, 1H), 2.87 (m, 1H), 3.29 (dt, J=12, 3.2, 1H), 3.86 (s, 3H), 4.28 (d, J=3.2, 1H), 4.81 (m, 1H), (Ar) 6.66 (d, J=12, 1H), 6.78 (d, J=12, 1H), 7.10 (m, 1H), 7.20-7.31 (m, 4H), 8.18 (m, 1H, NH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07737136B2 |
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| Source dataset | uspto-grants-2010_06 |
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| ORD ID | ord-b958e7680711407db1921dab8c21de85 |
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| Source note | uspto-grants-2010_06 |
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