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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348647Generated: November 1, 2026

Phosphoric Acid → HCID 67076825, compound

https://huagongshe.com/reaction/1348647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantHCID 67076893HCID 67076893—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67076825HCID 67076825—

Reaction Steps

The title compound was prepared in quantitative yield by reaction of 590 mg (1.93 mmol) ((6S,7R)-6-ethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-yl)-carbamic acid tert-butyl ester with 2.86 g (29 mmol) ortho phosphoric acid in 6 ml tetrahydrofurane, MS m/e (%): 207.1 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211573B2
Source datasetuspto-grants-2007_05
ORD IDord-a665b22c8db6464ab7f451527749049e
Source noteuspto-grants-2007_05