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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695693Generated: October 30, 2026

Cyclopropanesulfonyl chloride → Cyclopropanesulfonic acid [2-(3-cyclopropyl-phenylamino)-4H-benzo[d][1,3]oxazin-6-yl]-amide

https://huagongshe.com/reaction/1695693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
ReactantN2-(3-cyclopropyl-phenyl)-4H-benzo[d][1,3]oxazine-2,6-diamineHCID 59231769—
ProductCyclopropanesulfonic acid [2-(3-cyclopropyl-phenylamino)-4H-benzo[d][1,3]oxazin-6-yl]-amideHCID 592317899.1%

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 cyclopropanesulfonyl chloride (161 mg, 1.1 mmol) according to the procedure described for Example 27. Obtained the title compound as an off-white foam (25 mg, 9%), MS (ISP) m/e=382.4 [(M−H)−].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163740B2
Source datasetuspto-grants-2012_04
ORD IDord-6cc7af5b3bf948e99fc95ef06d760a0e
Source noteuspto-grants-2012_04