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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1938915Generated: November 4, 2026

Pyridine → HCID 15838313, compound

https://huagongshe.com/reaction/1938915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 22862485HCID 22862485—
SolventDichloromethaneHCID 6344—
ProductHCID 15838313HCID 15838313—

Reaction Steps

To 17β-(4-aminophenoxy)-4-methyl-5α-4-azaandrostan-3-one hydrochloride (7 mg) in CH2Cl2 (100 μl) was added acetic anhydride (30 μl) followed by adding pyridine (50 μl). The mixture was stirred at room temperature for 1 hr and then concentrated to dryness. The residue was purified via a silica gel plate developed with 5% MeOH-EtOAc (Rf=0.3) to give the title product, mp. 340° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05693809
Source datasetuspto-grants-1997_12
ORD IDord-08d921b309e04b6bbfc8ea40395bc327
Source noteuspto-grants-1997_12