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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464306Generated: October 30, 2026

Tetrahydrofuran → HCID 53689271, compound

https://huagongshe.com/reaction/1464306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantButyl isocyanateHCID 8110—
ReactantHCID 13784154HCID 13784154—
SolventTriethylamineHCID 8471—
ProductHCID 53689271HCID 5368927121.1%

Reaction Steps

THF (30 ml), 1 ml of triethylamine and 0.43 g (4.34 mmoles) of n-butyl isocyanate were added to 0.5 g (2.14 mmoles) of 2-piperazino-5,6-dihydro-7-methyl-6-oxo(7H)pyrrolo[2,3-d]pyrimidine, and the mixture was stirred at room temperature for 3 hours. It was concentrated under reduced pressure, and after addition of water, extracted with chloroform. The chloroform layer was concentrated under reduced pressure, and the residue purified by silica gel column chromatography to give 0.15 g (yield 21%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05304555
Source datasetuspto-grants-1994_04
ORD IDord-6df735f72fad4efbb3f575403c263740
Source noteuspto-grants-1994_04