Triethylamine → HCID 67303576, compound
Reaction equation
CS(Cl)(=O)=O.C(N(CC)CC)C.[Cl:13][C:14]1[CH:19]=[CH:18][C:17]([S:20]([N:23]2[C:27]3[CH2:28][CH:29]4[N:34]([S:35]([C:38]5[CH:43]=[CH:42][C:41]([Cl:44])=[CH:40][CH:39]=5)(=[O:37])=[O:36])[CH:33]([C:26]=3[CH:25]=[N:24]2)[CH2:32][CH:31]([CH:45]=[N:46]O)[CH2:30]4)(=[O:22])=[O:21])=[CH:16][CH:15]=1.[Cl:48][C:49]1[CH:54]=[CH:53][C:52]([S:55]([N:58]2[CH2:62][C:61]3[CH:63]4[N:69]([S:70]([C:73]5[CH:78]=[CH:77][C:76]([Cl:79])=[CH:75][CH:74]=5)(=[O:72])=[O:71])[CH:67]([CH2:68][C:60]=3[NH:59]2)[CH2:66][CH:65]([CH:80]=[N:81]O)[CH2:64]4)(=[O:57])=[O:56])=[CH:51][CH:50]=1>C(Cl)Cl>[Cl:13][C:14]1[CH:15]=[CH:16][C:17]([S:20]([N:23]2[C:27]3[CH2:28][CH:29]4[N:34]([S:35]([C:38]5[CH:39]=[CH:40][C:41]([Cl:44])=[CH:42][CH:43]=5)(=[O:37])=[O:36])[CH:33]([C:26]=3[CH:25]=[N:24]2)[CH2:32][CH:31]([C:45]#[N:46])[CH2:30]4)(=[O:22])=[O:21])=[CH:18][CH:19]=1.[Cl:48][C:49]1[CH:50]=[CH:51][C:52]([S:55]([N:58]2[CH:62]=[C:61]3[CH:63]4[N:69]([S:70]([C:73]5[CH:74]=[CH:75][C:76]([Cl:79])=[CH:77][CH:78]=5)(=[O:72])=[O:71])[CH:67]([CH2:68][C:60]3=[N:59]2)[CH2:66][CH:65]([C:80]#[N:81])[CH2:64]4)(=[O:57])=[O:56])=[CH:53][CH:54]=1Participants
Procedure
Methanesulfonyl chloride (30 μL, 0.390 mmol) and triethylamine (162 μL, 1.17 mmol) were added to a solution of 1-{1,10-bis[(4-chlorophenyl)sulfonyl]-4,5,6,7,8,9-hexahydro-1H-4,8-epiminocycloocta[c]pyrazol-6-yl}-N-hydroxymethanimine and 1-{2,10-bis[(4-chlorophenyl)sulfonyl]-4,5,6,7,8,9-hexahydro-1H-4,8-epiminocycloocta[c]pyrazol-6-yl}-N-hydroxymethanimine (60) (73 mg, 0.130 mmol) in CH2Cl2 (1 mL) and the resulting solution was stirred at room temperature for 0.5 h. The reaction mixture was diluted with CH2Cl2 and washed with saturated aqueous NaHCO3. The organic phase was dried (Na2SO4), filtered, and concentrated to give 1,10-bis[(4-chlorophenyl)sulfonyl]-4,5,6,7,8,9-hexahydro-1H-4,8-epiminocycloocta[c]pyrazole-6-carbonitrile and 2,10-bis[(4-chlorophenyl)sulfonyl]-4,5,6,7,8,9-hexahydro-2H-4,8-epiminocycloocta[c]pyrazole-6-carbonitrile (61). MS (ESI) 537.0 (M+H).
Workup
- washwashed with saturated aqueous NaHCO3
- dry with materialThe organic phase was dried (Na2SO4)
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-cc36f6685e3b4f5bb1183d50b0767a1f
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08283358B2
Reaction notes
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