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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43608Generated: October 28, 2026

Methanol → HCID 59615485, compound

https://huagongshe.com/reaction/43608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantEthyl 2-[(7-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoateHCID 67548775—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59615485HCID 59615485101.7%

Reaction Steps

The same operation as in Example (91d) was performed using methyl 2-[(7-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzoate obtained in Example (104c) (0.13 g, 0.29 mmol), 2 N lithium hydroxide (3 mL, 6 mmol), methanol (3 mL) and tetrahydrofuran (3 mL), to obtain 0.13 g of the title compound as a light brown solid (92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-a493c6c13e324499a928ff87683ba5f6
Source noteuspto-grants-2013_09