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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259437Generated: November 1, 2026

Cyclopropanesulfonyl chloride → HCID 52934781, compound

https://huagongshe.com/reaction/1259437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
Reactant8-Amino-7-(2-fluoro-4-iodo-phenylamino)-2,3-dihydro-thiazolo[3,2-a]pyridin-5-oneHCID 58380576—
SolventPyridineHCID 1049—
ProductHCID 52934781HCID 5293478120%

Reaction Steps

Using the same reaction conditions and workup as described for the preparation of Example 19A, 8-amino-7-(2-fluoro-4-iodo-phenylamino)-2,3-dihydro-thiazolo[3,2-a]pyridin-5-one (0.08 g, 0.199 mmol) in pyridine (1 mL) was reacted with cyclopropylsulfonyl chloride (33 mg, 0.238 mmol) to afford the crude product. Purification by preparative HPLC afforded 20 mg of the product (20% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466289B2
Source datasetuspto-grants-2013_06
ORD IDord-214160ad663d45abac71d0645e415969
Source noteuspto-grants-2013_06