Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Hexahydrophthalic anhydride, cis- | HCID 641660 | — |
| Reactant | HCID 90416080 | HCID 90416080 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86281522 | HCID 86281522 | — |
Reaction Steps
To a 4 mL microwave vial were added 4-(benzo[d]thiazol-2-ylmethoxy)-N1-(4-bromobenzyl)benzene-1,2-diamine hydrochloride (100 mg, 0.21 mmol), cis-hexahydroisobenzofuran-1,3-dione (34 mg, 0.21 mmol), DIPEA (27 mg, 0.21 mmol), and acetonitrile (2 mL). The mixture was irradiated for 1 h at 82° C. in a microwave reactor. The reaction was cooled to RT, HCl (1 mL, 6 N) was added and the reaction was irradiated for 1 h at 82° C. in a microwave reactor. The reaction was cooled to RT and the solid byproducts were removed by filtration and filtrate was purified using reverse phase HPLC to provide the title compound. MS (ESI): mass calcd. for C29H26BrN3O3S, 575.10; m/z found, 576.1 [M+H]+. 1H-NMR (500 MHz, CDCl3) δ 8.03 (d, J=8.0, 1H), 7.89 (d, J=8.0, 1H), 7.56-7.48 (m, 4H), 7.45-7.38 (m, 2H), 7.19-7.16 (m, 1H), 7.16-7.11 (m, 1H), 6.97 (d, J=8.4, 2H), 5.59-5.49 (m, 1H), 5.46 (s, 2H), 3.40-3.24 (m, 1H), 2.93 (d, J=4.5, 1H), 2.39-2.19 (m, 2H), 1.96-1.83 (m, 2H), 1.82-1.69 (m, 1H), 1.65-1.50 (m, 2H), 1.35 (d, J=13.0, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09067917B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-a8a6ac2fce5c49c291da47bdbaf52dd0 |
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| Source note | uspto-grants-2015_06 |
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