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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275291Generated: October 31, 2026

Methanesulfonyl chloride → 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[-3-[(methylsulfonyl)amino]-1-oxopropyl]hydrazide

https://huagongshe.com/reaction/275291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-(3-amino-1-oxopropyl)hydrazide, monohydrochlorideHCID 131717719—
Product8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[-3-[(methylsulfonyl)amino]-1-oxopropyl]hydrazideHCID 15237399—

Reaction Steps

8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[-3-[(methylsulfonyl)amino]-1-oxopropyl]hydrazide (11) was prepared from 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-(3-amino-1-oxopropyl)hydrazide, monohydrochloride (9), prepared as described above in Example 9, and methanesulfonyl chloride, in the manner described in Example 10 above, on a 2-mmol scale to yield 0.46 g (52%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05393747
Source datasetuspto-grants-1995_02
ORD IDord-48dfbac7f30b4821b0da731560c6110d
Source noteuspto-grants-1995_02