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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 409138Generated: October 29, 2026

Sodium Bicarbonate → 4-chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/409138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant7-(Benzenesulfonyl)-4-chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidineHCID 22484498—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
Product4-chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidineHCID 335407—

Reaction Steps

To the solution of 4-chloro-6-methyl-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine (10 g, 32.5. mmol, 1.0 eq) in THF (400 mL), t-BuOK (18.23 g, 163.0 mmol, 5 eq) was added and stirred at RT for 12 h. Sat. NaHCO3 (50 mL) was added and extracted with EtOAc. The organic layers were separated, dried and concentrated to afford 4-chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidine as a brown solid (2.7 g, 50% in yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759358B1
Source datasetuspto-grants-2014_06
ORD IDord-6acc4647fdfd4fddb6d3a9ea7291a78b
Source noteuspto-grants-2014_06