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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722917Generated: October 31, 2026

2H-1,4-benzoxazin-3(4H)-one → HCID 21887298, compound

https://huagongshe.com/reaction/722917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2H-1,4-benzoxazin-3(4H)-oneHCID 72757—
Reactant5-Chlorovaleryl chlorideHCID 74089—
ProductHCID 21887298HCID 2188729866.9%

Reaction Steps

Using 2H-1,4-benzoxazin-3(4H)-one (10.0 g) and 5-chlorovaleryl chloride (12.5 g) according to the same method as that of Reference Example 1, the title compound (12.0 g) was obtained as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138533B2
Source datasetuspto-grants-2006_11
ORD IDord-46dd4a03fb014b2992894f4fed4bc327
Source noteuspto-grants-2006_11