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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204259Generated: October 31, 2026

Dimethylamine, hydrochloride → HCID 58551197, compound

https://huagongshe.com/reaction/2204259

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 numberUS09365588B2
Source datasetuspto-grants-2016_06
ORD IDord-888df871447747129eee21e5a520a67d
Source noteuspto-grants-2016_06