Trifluoromethanesulfonic anhydride → HCID 87422849, compound

HRID 473479Notes

Reaction equation

HRID 473479 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[C:11](=[O:12])[C:10]3[CH:13]=[CH:14][CH:15]=[C:16]([OH:17])[C:9]=3[CH2:8][CH2:7][C:6]=2[CH:18]=1.[O:19](S(C(F)(F)F)(=O)=O)[S:20]([C:23]([F:26])([F:25])[F:24])(=O)=[O:21]>N1C=CC=CC=1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[C:11](=[O:12])[C:10]3[CH:13]=[CH:14][CH:15]=[C:16]([O:17][S:20]([C:23]([F:26])([F:25])[F:24])(=[O:21])=[O:19])[C:9]=3[CH2:8][CH2:7][C:6]=2[CH:18]=1

Participants

4

Reactant 2

HCID 67749Trifluoromethanesulfonic anhydrideHCID 67359866HCID 67359866, compound

Product 1

HCID 87422849HCID 87422849, compound

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Procedure

For the preparation of the title compound, 0.517 g (0.0020 mol) of 8-chloro-1-hydroxy-10,11-dihydrodibenzo[a,d]cyclohepten-5-one and 0.846 g (0.0030 mol) of Tf2O in 5 ml of pyridine are reacted by method R. C16H10ClF3O4S (Mr=390.77); GC 11.9 min

Sources & evidence

ORD record
ord-246f9384960f43a5969870fcf1028833
Source dataset
uspto-grants-2014_01
Patent number
US08633312B2

Reaction notes

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