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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819817Generated: November 3, 2026

Methanesulfonyl chloride → HCID 18511618, compound

https://huagongshe.com/reaction/1819817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 18511534HCID 18511534—
ProductHCID 18511618HCID 18511618—

Reaction Steps

2-Chloro-N-[3,5-dichloro-4-(5-methanesulfonylamino-benzothiazol-2-yloxy)-phenyl]-4-trifluoromethyl-benzenesulfonamide was synthesized from N-[4-(5-Amino-benzothiazol-2-yloxy)-3,5-dichloro-phenyl]-2-chloro-4-trifluoromethyl-benzenesulfonamide (456) and methanesulfonyl chloride (Aldrich) in a similar manner as described in Examples 70-91. 1H NMR (400 MHz, DMSO-d6) δ 11.63 (s, 1H), 9.87 (s, 1H), 8.38 (d, J=8.3 Hz, 1H), 8.20 (s, 1H), 8.00 (d, J=8.3 Hz, 1H), 7.91 (d, J=8.6 Hz, 1H), 7.44 (d, J=1.7 Hz, 1H), 7.32 (s, 2H), 7.21 (dd, J=8.7, 1.6 Hz, 1H). MS (EI): m/z 644 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601841B2
Source datasetuspto-grants-2009_10
ORD IDord-3ea34d33d4e341819bdad0195a15ad9e
Source noteuspto-grants-2009_10