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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376217Generated: October 31, 2026

Malononitrile → 5'-(2,2-Dicyanovinyl)-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]

https://huagongshe.com/reaction/376217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant5'-Formyl-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]HCID 15305689—
Product5'-(2,2-Dicyanovinyl)-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]HCID 19360915—

Reaction Steps

This compound is prepared according to the method employed for Example 10, from 0.36 g (1 mmol) of the compound of Example 1 and from 0.13 g (2 mmol) of malononitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06019914
Source datasetuspto-grants-2000_02
ORD IDord-90b3426979b7402080b1d6a2def1f235
Source noteuspto-grants-2000_02