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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874291Generated: October 30, 2026

Hydrochloric Acid → HCID 51357555, compound

https://huagongshe.com/reaction/874291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86671985HCID 86671985—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 51357555HCID 5135755584.3%

Reaction Steps

(E)-3-[1′-Methyl-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-(tetrahydro-pyran-2-yloxy)-acrylamide (320 mg, 0.86 mmol) in DCM (4 ml) was treated with 1 M HCl in Et2O (4 ml) as described in Example 31, Step C, giving (E)-3-[1′-methyl-4-oxo-spiro(chromane-2,3′-azetidine)-6-yl]-N-hydroxy-acrylamide (209 mg, hydrochloride salt) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08980877B2
Source datasetuspto-grants-2015_03
ORD IDord-a192937757d641c6b832a6d8686337ce
Source noteuspto-grants-2015_03