4-Bromobenzenesulfonamide → HCID 11852717, compound

HRID 558725Notes

Reaction equation

[CH:1]1([C:4]2[N:9]3[N:10]=[CH:11][C:12]([C:13]#[CH:14])=[C:8]3[N:7]=[C:6]([C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[C:17]([Cl:22])[CH:16]=3)[CH:5]=2)[CH2:3][CH2:2]1.Br[C:24]1[CH:29]=[CH:28][C:27]([S:30]([NH2:33])(=[O:32])=[O:31])=[CH:26][CH:25]=1>>[CH:1]1([C:4]2[N:9]3[N:10]=[CH:11][C:12]([C:13]#[C:14][C:25]4[CH:26]=[C:27]([S:30]([NH2:33])(=[O:32])=[O:31])[CH:28]=[CH:29][CH:24]=4)=[C:8]3[N:7]=[C:6]([C:15]3[CH:20]=[CH:19][C:18]([Cl:21])=[C:17]([Cl:22])[CH:16]=3)[CH:5]=2)[CH2:3][CH2:2]1

Participants

Reactant 2

HCID 696964-Bromobenzenesulfonamide

HCID 866080507-Cyclopropyl-5-(3,4-dichloro-phenyl)-3-ethynyl-pyrazolo[1,5-a]pyrimidine

Product 1

HCID 11852717HCID 11852717, compound

Procedure

The title compound was prepared from 7-cyclopropyl-5-(3,4-dichloro-phenyl)-3-ethynyl-pyrazolo[1,5-a]pyrimidine (example C.8) (82 mg, 0.25 mmol) and 4-bromo-benzenesulfonamide (59 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (37 mg, 30%). MS (ISP) 483.5 [(M+H)+]; mp 200-202° C.

Sources & evidence

ORD record: ord-5bb03fdbf49f463abe281204f7bdb678
Source dataset: uspto-grants-2011_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08063048B2

Reaction notes

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