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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84620Generated: October 30, 2026

Ammonium Chloride → HCID 57900428, compound

https://huagongshe.com/reaction/84620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-(1-(2,4-difluorophenyl)-1H-1,2,4-triazol-5-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylic acidHCID 57900331—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57900428HCID 57900428—

Reaction Steps

Following the procedures in Examples 47 and 235, 2-(1-(2,4-difluorophenyl)-1H-1,2,4-triazol-5-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylic acid was reacted with ammonium chloride, HATU and DIPEA in THF to give 328 as a colorless solid after reverse phase HPLC. MS: (ESI+) 425.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846762B2
Source datasetuspto-grants-2014_09
ORD IDord-881a9f83068e48cb91b3df1071851e52
Source noteuspto-grants-2014_09