Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 67212875 | HCID 67212875 | — |
| Catalyst | Titanium Tetrachloride | HCID 24193 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 86624804 | HCID 86624804 | 10.8% |
Reaction Steps
In a manner similar to the method described in example 2 (method A), rac-(1R,2S,6R)-6′-chloro-2-(3-chlorophenyl)-6-(1-methyl-propenyl)spiro[cyclohexane-1,3′-[3H]indole]-2′,4(1′H)-dione (120 mg, 0.29 mmol) was reacted with NaN3 (47.1 mg, 0.72 mmole) in the presence of TiCl4 (1.0 M in CH2Cl2, 0.29 mL) (Aldrich) in acetonitrile (10 mL) followed by chiral chromatography separation to give 3R,4S,5S)-6′-chloro-3-(3-chlorophenyl)-1,1′,2,2′,3,5,6,7-octahydro-5(E)-(1-methyl-1-propenyl)-spiro[4H-azepine-4,3′-[3H]-indole]-2′,7-dione (13.5 mg): HRMS (ES+) m/z Calcd for C23H22Cl2N2O2+H [(M+H)+]: 429.1131. Found: 429.1131; (3R,4S,5S)-6′-chloro-5-(3-chlorophenyl)-1,1′,2,2′,3,5,6,7-octahydro-3(E)-(1-methyl-1-propenyl)-spiro[4H-azepine-4,3′-[3H]-indole]-2′,7-dione (15.8 mg): HRMS (ES+) m/z Calcd for C23H22Cl2N2O2+H [(M+H)+]: 429.1131. Found: 429.1131; (3S,4R,5R)-6′-chloro-3-(3-chlorophenyl)-1,1′,2,2′,3,5,6,7-octahydro-5(E)-(1-methyl-1-propenyl)-spiro[4H-azepine-4,3′-[3H]-indole]-2′,7-dione (13.7 mg): HRMS (ES+) m/z Calcd for C23H22Cl2N2O2+H [(M+H)+]: 429.1131. Found: 429.1131; and (3S,4R,5R)-6′-chloro-5-(3-chlorophenyl)-1,1′,2,2′,3,5,6,7-octahydro-3(E)-(1-methyl-1-propenyl)-spiro[4H-azepine-4,3′-[3H]-indole]-2′,7-dione (14.5 mg): HRMS (ES+) m/z Calcd for C23H22Cl2N2O2+H [(M+H)+]: 429.1131. Found: 429.1131.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07553833B2 |
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| Source dataset | uspto-grants-2009_06 |
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| ORD ID | ord-8b9459f3368e42639d6873ed95edafa1 |
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| Source note | uspto-grants-2009_06 |
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