Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | HCID 86695228 | HCID 86695228 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86695229 | HCID 86695229 | 83.2% |
Reaction Steps
To a solution of tert-butyl N-(4-[[(13S)-13-[2-(methanesulfonyloxy)ethyl]-8-thia-4,6-diazatricyclo[7.4.0.0[2,7]]trideca-1(9),2(7),3,5-tetraen-3-yl]oxy]cyclohexyl)carbamate (525 mg, 1.00 mmol, 1.00 equiv) in DMSO (20 mL) was added NaCN (294 mg, 6.00 mmol, 6.00 equiv) and the resulting solution was stirred for 2 h at 70° C. under nitrogen. After cooling, the mixture was diluted with DCM (80 mL), washed with brine, dried over anhydrous sodium sulfate and concentrated under vacuum. The residue was applied onto a silica gel column with ethyl acetate/petroleum ether (1:3) to yield 380 mg (83%) of tert-butyl N-(4-[[(13S)-13-(2-cyanoethyl)-8-thia-4,6-diazatricyclo[7.4.0.0[2,7]]trideca-1(9),2(7),3,5-tetraen-3-yl]oxy]cyclohexyl)carbamate as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09212190B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-f3730c204f0340bdaeefea7dfdc7420b |
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| Source note | uspto-grants-2015_12 |
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