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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376218Generated: October 31, 2026

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

https://huagongshe.com/reaction/376218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
Reactant5'-Formyl-5-methoxy-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]HCID 15860297—
Product5'-(2,2-Dicyanovinyl)-5-methoxy-1,3,3-trimethylspiro-[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]HCID 19360914—

Reaction Steps

This compound is prepared according to the method employed for Example 10, from 0.39 g (1 mmol) of the compound of Example 2 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-4b04b60d7bc440409062596d1cd92dc5
Source noteuspto-grants-2000_02