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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600070Generated: November 2, 2026

Phenylmethanesulfonyl chloride → HCID 18926408, compound

https://huagongshe.com/reaction/1600070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
ReactantHCID 18926409HCID 18926409—
SolventPyridineHCID 1049—
ProductHCID 18926408HCID 1892640896.7%

Reaction Steps

Benzylsulfonyl chloride (103 mg, 0.542 mmol) was added to a stirred solution of 3-amino-6-trifluoromethyl-1-allyl-2-pyridinone (106.5 mg, 0.488 mmol) in pyridine (1 ml) at 0° C. After 1 h the reaction was evaporated in vacuo and the residue was partitioned between methylene chloride and 10% potassium hydrogen sulfate solution, dried (Na2 SO4), and evaporated in vacuo to give the title compound (175.8 mg): 1H NMR (CDCl3) selected signals at δ4.42 (s, 2H), 4.74 (d, J=5.5 Hz, 2H), 5.16-5.31 (m, 2H), 5.86-5.96 (m, 1H), 6.55 (d, J=7.7 Hz, 1H), 7.11 (d, J=7.9 Hz, 1H), 7.27-7.33 (m, 5H), 7.70 (br s, 1H, NH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05744486
Source datasetuspto-grants-1998_04
ORD IDord-ec3cc74ccf4d4c64acca8f72f607b13c
Source noteuspto-grants-1998_04