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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281516Generated: November 2, 2026

1-Butanol → HCID 57990349, compound

https://huagongshe.com/reaction/2281516

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantBenzylamineHCID 7504—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,4-dichloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidineHCID 57990293—
SolventDimethylformamideHCID 6228—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57990349HCID 5799034986.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,4-dichloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (1.00 g, 2.13 mmol), benzylamine (0.233 mL, 2.13 mmol) and DIEA (0.750 mL, 4.31 mmol) in dioxane (12 mL)/nBuOH (12 mL)/DMF (3 mL) was stirred at 70° C. for 2 h. It was concentrated in vacuo. The residue was partitioned between water and EtOAc. The organic phase was separated, washed with 1N HCl, then with 5% NaHCO3, dried over Na2SO4, concentrated in vacuo to give N-benzyl-2-chloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (0.993 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-dc8e306b9cd145268a0eca75da9c97fc
Source noteuspto-grants-2015_09