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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1949885Generated: October 26, 2026

Methylamine → 2-(4-(2-chlorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxamide

https://huagongshe.com/reaction/1949885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
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-(4-(2-chlorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylic acidHCID 57900430—
SolventTetrahydrofuranHCID 8028—
Product2-(4-(2-chlorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-N-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxamideHCID 57900305—

Reaction Steps

Following the procedures in Examples 47 and 235, 2-(4-(2-chlorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylic acid was reacted with methylamine, HATU and DIPEA in THF to give 330 as a colorless solid after reverse phase HPLC. MS: (ESI+) 453.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399690B2
Source datasetuspto-grants-2013_03
ORD IDord-67c7e03aa5494ab2b5749a0dfe32b975
Source noteuspto-grants-2013_03