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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 886355Generated: October 30, 2026

Dimethylformamide → HCID 58204931, compound

https://huagongshe.com/reaction/886355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
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-(1-Isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydroimidazo[1,2-d]pyrido[3,2-f][1,4]oxazepin-9-yl)piperazin-1-yl)acetic acidHCID 58204801—
ProductHCID 58204931HCID 58204931—

Reaction Steps

2-(4-(2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydroimidazo[1,2-d]pyrido[3,2-f][1,4]oxazepin-9-yl)piperazin-1-yl)acetic acid from Example 334 (0.050 g, 0.00011 mol) dissolved in N,N-Dimethylformamide (1.79 mL, 0.0231 mol) and treated sequentially with N,N-Diisopropylethylamine (0.119 mL, 0.000686 mol) Dimethylamine hydrochloride (0.0373 g, 0.000457 mol) then N,N,N′,N′-Tetramethyl-O-(7-azabenzotriazol-1-yl)uronium Hexafluorophosphate (0.0521 g, 0.137 mmol). Stir at r.t. 2 h. Add sat. sodium bicarbonate, extract with ethyl acetate. Dry organics over sodium sulfate and concentrated to give 335, analyzed by rHPLC. MS: (ESI+)=466.3

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242104B2
Source datasetuspto-grants-2012_08
ORD IDord-ba171d249b5840d5874be8e7a0f96342
Source noteuspto-grants-2012_08