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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733402Generated: October 30, 2026

Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → 7-Fluoro-9-oxo-9H-xanthene-3-carboxylic acid diethylamide

https://huagongshe.com/reaction/733402

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant5-methoxy-9-oxo-9H-xanthene-3-carboxylic acidHCID 57436673—
Reactant7-Fluoro-9-oxo-9H-xanthene-3-carboxylic acidHCID 57839237—
Reactant5-Bromo-9-oxo-9H-xanthene-3-carboxylic acidHCID 57839245—
Product7-Fluoro-9-oxo-9H-xanthene-3-carboxylic acid diethylamideHCID 57839235—

Reaction Steps

Using an adaptation of the method described in Procedure 16, substituting 7-fluoro-9-oxo-9H-xanthene-3-carboxylic acid, 3e for 5-methoxy-9-oxo-9H-xanthene-3-carboxylic acid, 3d, and HATU for HBTU, the title compound 7-fluoro-9-oxo-9H-xanthene-3-carboxylic acid diethylamide, 4e was obtained. MS m/z (MH+) 314.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07589104B2
Source datasetuspto-grants-2009_09
ORD IDord-c591f457086b4971a3173f7488ad8725
Source noteuspto-grants-2009_09