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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291273Generated: October 30, 2026

Hydrochloric Acid → HCID 135667590, compound

https://huagongshe.com/reaction/1291273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18918839HCID 18918839—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 135667590HCID 13566759068.1%

Reaction Conditions

Temperature105 °C

Reaction Steps

Under argon gas, 7-[4-(4-chlorobenzoyl)benzyl]-4-methoxy-2-methylthio-7H-pyrrolo[2,3-d]pyrimidine (0.615 g) was dissolved in dioxane (6 ml) followed by addition of 4,41-thiobis(6-t-butyl-m-cresol) (7 mg). Then, 0.5N-HCl (1.2 ml) was added and the mixture was stirred at 105° C. for 36 hours. Thereafter, 0.5N-HCl (1.2 ml) was added again and the mixture was further stirred at the same temperature as above for 24 hours. After cooling to room temperature, the precipitate was collected by filtration, washed with methanol and ether, and dried to provide the title compound (0.405 g) 1H-NMR (DMSO-d6) δ: 2.53(3H,s), 5.42(2H,s), 6.44(1H,d,J=3.4Hz), 7.15(1H,d,J=3.4Hz), 7.45(2H,d,J=8.OHz), 7.60(2H,d,J=8.4Hz), 7.72(2H,d,J=8.OHz), 7.73(2H,d,J=8.4Hz), 12.18(1H,s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05753664
Source datasetuspto-grants-1998_05
ORD IDord-1a750235c29744eca417245bdce206d8
Source noteuspto-grants-1998_05