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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 376212Generated: October 26, 2026

(Cyanomethyl)triphenylphosphonium chloride → 5'-(2-Cyanovinyl)-5-methoxy-1,3,3-trimethylspiro-[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]

https://huagongshe.com/reaction/376212

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Cyanomethyl)triphenylphosphonium chlorideHCID 197040—
Reactant5'-Formyl-5-methoxy-1,3,3-trimethylspiro[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]HCID 15860297—
Product5'-(2-Cyanovinyl)-5-methoxy-1,3,3-trimethylspiro-[indoline-2,3'-[3H]-naphtho[2,1-b][1,4]oxazine]HCID 54222161—

Reaction Steps

This compound is prepared according to the method employed for Example 4, from 0.39 g (1 mmol) of the compound of Example 2 and 0.34 g (1 mmol) of cyanomethyltriphenylphosphonium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06019914
Source datasetuspto-grants-2000_02
ORD IDord-5d0305a2721849bc9d168498aaa5437f
Source noteuspto-grants-2000_02