Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293817Generated: October 31, 2026

5-Bromo-2-thiophenesulfonamide → HCID 67001094, compound

https://huagongshe.com/reaction/1293817

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-thiophenesulfonamideHCID 1241304—
Reactant5-(4-Chloro-phenyl)-7-cyclopropyl-3-ethynyl-pyrazolo[1,5-a]pyrimidineHCID 86607996—
ProductHCID 67001094HCID 67001094—

Reaction Steps

The title compound was prepared from 5-(4-chloro-phenyl)-7-cyclopropyl-3-ethynyl-pyrazolo[1,5-a]pyrimidine (example C.5) (73 mg, 0.25 mmol) and 5-bromo-thiophene-2-sulfonic acid amide (61 mg, 0.25 mmol) according to general procedure II. Obtained as a yellow solid (52 mg, 45%). MS (ISP) 445.4 [(M+H)+]; mp 218–220° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-36b91d70bd7442e097915562c26a536b
Source noteuspto-grants-2007_07