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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908163Generated: October 28, 2026

Dimethylamine, hydrochloride → HCID 58551197, compound

https://huagongshe.com/reaction/1908163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
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—
ReactantHCID 58551346HCID 58551346—
SolventDimethylformamideHCID 6228—
ProductHCID 58551197HCID 58551197—

Reaction Steps

A solution of 1′-(4-ethyl-3-methoxybenzoyl)spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4′-piperidine]-7-carboxylic acid (40 mg, 0.09 mmol), HATU (34 mg, 0.090 mmol), N,N-dimethylamine hydrochloride (7.3 mg, 0.090 mmol) and iPr2NEt (62 μL, 0.36 mmol) in DMF (1 mL) was stirred at room temperature overnight. The reaction mixture was filtered and purified by reverse phase LC-MS (10-99% CH3CN/H2O). Pure fractions were combined and evaporated to yield 1′-(4-ethyl-3-methoxybenzoyl)-N,N-dimethylspiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4′-piperidine]-7-carboxamide. ESI-MS m/z calc. 473.6. found 474.5 (M+1)+; Retention time: 1.80 minutes (3 min run).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598164B2
Source datasetuspto-grants-2013_12
ORD IDord-95948578c9b04bfba705aa9631e4f52e
Source noteuspto-grants-2013_12