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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219291Generated: October 31, 2026

(1aR,7bR)-2,2-Dimethyl-1a,7b-dihydro-2H-oxireno[2,3-c]chromene-6-carbonitrile → HCID 69212776, compound

https://huagongshe.com/reaction/2219291

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1aR,7bR)-2,2-Dimethyl-1a,7b-dihydro-2H-oxireno[2,3-c]chromene-6-carbonitrileHCID 10987295—
ReactantHCID 69215746HCID 69215746—
ProductHCID 69212776HCID 6921277677.4%

Reaction Steps

The same procedure as step 3 of example 1 was accomplished, except for using (3R,4R)-6-cyano-2,2-dimethyl-3,4-epoxy-3,4-dihydro-2H-1-benzopyran (200 mg, 0.99 mmol) and N-(2-methyl-2H-tetrazol-5-ylmethyl)phenylamine (188 mg, 0.99 mmol). The crude product was purified, to give desired compound (299 mg, yield: 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414068B2
Source datasetuspto-grants-2008_08
ORD IDord-181567bf1ad44357ae66f3c93a3dbd5c
Source noteuspto-grants-2008_08