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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976227Generated: October 31, 2026

Isatoic Anhydride → (11aR)-1,2,3,10,11,11a-Hexahydro-5H-Pyrrolo[2,1-c][1,4]Benzodiazepin-5,11-Dione

https://huagongshe.com/reaction/1976227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatoic AnhydrideHCID 8359—
ReactantD-ProlineHCID 8988—
Product(11aR)-1,2,3,10,11,11a-Hexahydro-5H-Pyrrolo[2,1-c][1,4]Benzodiazepin-5,11-DioneHCID 67711578.9%

Reaction Steps

The same procedures used in the method B in Reference Example 19 were repeated except for the use of isatoic anhydride and D-proline to form the title compound. Yield 78.9%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225306B1
Source datasetuspto-grants-2001_05
ORD IDord-bc3439b5ae454d738203c6c8c0964cfb
Source noteuspto-grants-2001_05