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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 264428Generated: October 31, 2026

Water → HCID 19036482, compound

https://huagongshe.com/reaction/264428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 19036449HCID 19036449—
SolventDichloromethaneHCID 6344—
ProductHCID 19036482HCID 1903648285%

Reaction Steps

0.7 ml of acetic anhydride was added while stirring to a solution of 1.05 g of (RS)-1-(2-azido-propyl)-7-hydroxy-1,4-dihydro-indeno[1,2-b]pyrrol and 0.6 ml of pyridine in 30 ml of dichloromethane and the mixture was stirred for an additional 16 hours. Subsequently, the reaction mixture was treated with 50 ml of dichloromethane and 40 ml of water. The organic phase was separated and this was washed once with 50 ml of saturated sodium chloride solution. After drying over magnesium sulfate, the solution was concentrated in a vacuum and the crude product was purified by column chromatography on silica gel (ethyl acetate/hexane 1:2). 0.9 g (85%) of (RS)-1-(2-azido-propyl)-7-acetoxy-1,4-dihydro-indeno[1,2-b]pyrrole was obtained as a light orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05646173
Source datasetuspto-grants-1997_07
ORD IDord-1c3eb78cb58c4a6fb0143999091bb53d
Source noteuspto-grants-1997_07