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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2039715Generated: October 31, 2026

7H-Pyrrolo(2,3-d)pyrimidine, 4-chloro- → 7H-Pyrrolo(2,3-d)pyrimidine

https://huagongshe.com/reaction/2039715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7H-Pyrrolo(2,3-d)pyrimidine, 4-chloro-HCID 5356682—
SolventMethanolHCID 887—
SolventPalladiumHCID 23938—
SolventHCID 178418361HCID 178418361—
Product7H-Pyrrolo(2,3-d)pyrimidineHCID 26159199.1%

Reaction Steps

As shown in FIG. 1—step i, 4-chloro-7H-pyrrolo[2,3-d]pyrimidine (compound 1001) (130 mg, 0.847 mmol) was dissolved in 3 mL of methanol and hydrogenated under 1 atm of hydrogen over Pd—C 10% for 16 hours. Concentration to dryness provided 100 mg (98%) of 7H-pyrrolo[2,3-d]pyrimidine [compound 1002, 1H-NMR (CD3OD): δ 9.4 (s, 1H); 9.1 (s, 1H); 7.9 (s, 1H); 7.1 (s, 1H)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580802B2
Source datasetuspto-grants-2013_11
ORD IDord-63eb15bc607b4373812219835d2b6c55
Source noteuspto-grants-2013_11