Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | Amantadine Hydrochloride | HCID 64150 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 86708933 | HCID 86708933 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 86708935 | HCID 86708935 | — |
Reaction Steps
To adamantyl amine hydrochloride (16 mg, 0.07 mmol) in DMSO (500 mg), were successively added DIPEA (46 mg, 0.35 mmol), i-PrOH (5 mL), 2-(4,4-difluoro-1,1-dioxido-6-(2,4,6-trichlorophenyl)-1,2,6-thiadiazinan-2-yl)acetic acid (33 mg, 0.08 mmol), EDCI (27 mg, 0.14 mmol) and HOBt (21 mg, 0.14 mmol), and agitated for 12 hr at room temperature. After concentration at 50° C. under reduced pressure, the resultant was added with saturated NH4Cl solution (10 mL), kept to stand for 1 hr for crystallization, filtered and washed three times with water (10 mL). The filtered solid was purified by column chromatography (dichloromethane:methanol=97:3) to yield the compound of interest (18 mg, 38%, white solid). 1H NMR (300 MHz, CDCl3): δ 7.44 (s, 2H), 6.67 (d, 1H J=8.0 Hz), 5.54 (s, 1H), 5.24 (s, 1H), 4.21 (s, 2H), 4.14-4.01 (m, 5H), 2.10-1.56 (m, 13H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09073906B2 |
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| Source dataset | uspto-grants-2015_07 |
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| ORD ID | ord-99a09300fe5948d0825f8cd003ddd468 |
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| Source note | uspto-grants-2015_07 |
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