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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916400Generated: November 3, 2026

Diisopropylethylamine → HCID 86650049, compound

https://huagongshe.com/reaction/1916400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant(5R,7R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol dihydrochlorideHCID 66618034—
ReactantHCID 66845563HCID 66845563—
SolventDichloromethaneHCID 6344—
ProductHCID 86650049HCID 8665004972%

Reaction Steps

(S)-2-((S)-1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)-2-(3-fluoro-4-(trifluoromethyl)phenyl)acetic acid (0.036 g, 0.092 mmol) and (5R,7R)-5-methyl-4-(piperazin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-7-ol di-hydrochloride (0.028 g, 0.092 mmol) were slurried in dichloromethane (5 mL) and then treated with diisopropylethylamine (0.06 mL, 0.34 mmol). This was followed by treatment with HBTU (0.036 g, 0.095 mmol). The mixture was stirred at ambient temperature for 1 hour. The reaction was concentrated in vacuo and purified by column chromatography, eluting with ethyl acetate. (0.040 g, 72% yield). MS (APCI+) [M+H] 608.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618097B2
Source datasetuspto-grants-2013_12
ORD IDord-f48e0f6eaf9c484b934f6bd6833673be
Source noteuspto-grants-2013_12