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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078993Generated: October 31, 2026

N-(2-aminoethyl)acetamide → N8-(2-acetamidoethyl)-N2-(2-chloro-4-(dimethylcarbamoyl)phenyl)-N2-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2,8-dicarboxamide

https://huagongshe.com/reaction/2078993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-aminoethyl)acetamideHCID 66082—
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-((2-Chloro-4-(dimethylcarbamoyl)phenyl)(methyl) carbamoyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylic acidHCID 56834269—
SolventTetrahydrofuranHCID 8028—
ProductN8-(2-acetamidoethyl)-N2-(2-chloro-4-(dimethylcarbamoyl)phenyl)-N2-methyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2,8-dicarboxamideHCID 57900247—

Reaction Steps

Following the procedures in Examples 47 and 235, 2-((2-chloro-4-(dimethylcarbamoyl)phenyl)(methyl)carbamoyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylic acid was reacted with N-(2-aminoethyl)acetamide, HATU and DIPEA in THF to give 333 as a colorless solid after reverse phase HPLC. MS: (ESI+) 569.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928248B2
Source datasetuspto-grants-2011_04
ORD IDord-3c26693614d64c9fa951f97a8927c71e
Source noteuspto-grants-2011_04