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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244895Generated: October 31, 2026

Dichloromethane → HCID 21922989, compound

https://huagongshe.com/reaction/1244895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
ReactantN-(2-aminoethyl)-2-chloro-9-cyclopentyl-9H-purin-6-amineHCID 21922924—
SolventWaterHCID 962—
ProductHCID 21922989HCID 2192298979.5%

Reaction Steps

280 mg of the product obtained in Stage 1 of Example 7, 3 ml of methylene chloride, 0.17 ml of NEt3 (triethylamine) and 230 mg of 4-methyl-benzenesulphonic acid chloride are mixed together then the reaction medium is agitated at ambient temperature for approximately 30 minutes. Then 2 ml of water is added, followed by extracting with 2×5 ml of methylene chloride, washing with 5 ml of water, drying, evaporating, impasting in ether, separating and drying. In this way 345 mg of expected product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122669B1
Source datasetuspto-grants-2006_10
ORD IDord-83deab9426f144b48c1803ffcd513376
Source noteuspto-grants-2006_10