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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695694Generated: October 29, 2026

Benzenesulfonyl chloride → N-[2-(3-Cyclopropyl-phenylamino)-4H-benzo[d][1,3]oxazin-6-yl]-benzenesulfonamide

https://huagongshe.com/reaction/1695694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantN2-(3-cyclopropyl-phenyl)-4H-benzo[d][1,3]oxazine-2,6-diamineHCID 59231769—
ProductN-[2-(3-Cyclopropyl-phenylamino)-4H-benzo[d][1,3]oxazin-6-yl]-benzenesulfonamideHCID 5923188358%

Reaction Steps

Prepared from N2-(3-Cyclopropyl-phenyl)-4H-benzo[d][1,3]oxazine-2,6-diamine (Example 119) (200 mg, 0.72 mmol) and benzenesulfonyl chloride (139 mg, 0.78 mmol) according to the procedure described for Example 27. Obtained the title compound as an off-white foam (174 mg, 58%), MS (ISP) m/e=420.3 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163740B2
Source datasetuspto-grants-2012_04
ORD IDord-52d418f373d3486e9def07e1edfc8ec9
Source noteuspto-grants-2012_04