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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275292Generated: November 2, 2026

Methyl Isocyanate → 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[[(methylamino)carbonyl]amino]-1-oxopropyl]hydrazide

https://huagongshe.com/reaction/275292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
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-[[(methylamino)carbonyl]amino]-1-oxopropyl]hydrazideHCID 86746504—

Reaction Steps

8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[[(methylamino)carbonyl]amino]-1-oxopropyl]hydrazide (12) 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 methylisocyanate, in the manner described in Example 10 above, on a one mmol scale to yield 0.17 g (40%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05393747
Source datasetuspto-grants-1995_02
ORD IDord-768268e57ed340dc80d4035ce4539538
Source noteuspto-grants-1995_02