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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 79557Generated: October 29, 2026

Sodium Carbonate → HCID 68763597, compound

https://huagongshe.com/reaction/79557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 44198879HCID 44198879—
Reactant3-Methyl-5-phenyl-4-(piperazin-1-yl)-1H-pyrrolo[2,3-b]pyridineHCID 68761406—
SolventDichloromethaneHCID 6344—
ProductHCID 68763597HCID 6876359759.3%

Reaction Steps

3-Methyl-5-phenyl-4-(piperazin-1-yl)-1H-pyrrolo[2,3-b]pyridine (0.040 g, 0.110 mmol, see Example 15), (R)-4-(tert-butoxycarbonylamino)-2-(4-chlorophenyl)-4-methylpentanoic acid (0.0412 g, 0.120 mmol, Example 12), HOBT-H2O (0.0235 g, 0.153 mmol), and EDCI (0.0273 g, 0.142 mmol) were placed in DCM (5 mL) at room temperature. DIEA (d 0.742; 0.0954 mL, 0.548 mmol) was then added, and the reaction was stirred at room temperature for 18 hours. The reaction was then poured into saturated Na2CO3 and extracted with DCM. The combined organic fractions were dried, filtered, concentrated and purified (500:5 DCM:MeOH) to give (R)-tert-butyl 4-(4-chlorophenyl)-2-methyl-5-(4-(3-methyl-5-phenyl-1H-pyrrolo[2,3-b]pyridin-4-yl)piperazin-1-yl)-5-oxopentan-2-ylcarbamate (0.040 g, 59.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841304B2
Source datasetuspto-grants-2014_09
ORD IDord-4f8d12bed8cb4c8b8e1524737f40fea6
Source noteuspto-grants-2014_09