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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356149Generated: October 25, 2026

9-(4-Nitrobenzyl)-2,3,9,10a-tetrahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one → (3aR*,10aS*)-9-(4-Nitrobenzyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one

https://huagongshe.com/reaction/356149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-(4-Nitrobenzyl)-2,3,9,10a-tetrahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-oneHCID 70112964—
SolventDiethylether ethylacetateHCID 21584169—
Product(3aR*,10aS*)-9-(4-Nitrobenzyl)-2,3,3a,4,9,10a-hexahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-oneHCID 5456303146%

Reaction Steps

Using 9-(4-nitrobenzyl)-2,3,9,10a-tetrahydrobenzo[b]cyclopenta[e][1,4]diazepin-10(1H)-one, synthesis was conducted by substantially the same procedure as in Working Example 24. The compound thus synthesized was purified by silica-gel column chromatography to afford the titled compound (yield 46%), m.p. 154°-155° C. (ethyl acetate-diethyl ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834463
Source datasetuspto-grants-1998_11
ORD IDord-e91cc399ece34505a70e19a5297a17d7
Source noteuspto-grants-1998_11