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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55910Generated: October 26, 2026

Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 6'-(ethyl(4-methylphenyl)amino)-3'-methyl-2'-(phenylamino)- → Xanthene

https://huagongshe.com/reaction/55910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSpiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 6'-(ethyl(4-methylphenyl)amino)-3'-methyl-2'-(phenylamino)-HCID 100964—
ReactantSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2'-chloro-6'-(diethylamino)-HCID 117320—
Reactant3-Piperidino-6-methyl-7-anilinofluoranHCID 13878980—
Reactant3-Diethylamino-7-octylaminofluoranHCID 53650507—
ProductXantheneHCID 7107—

Reaction Steps

Rhodamine B aniline lactam, rhodamine B-p-chloroanilino lactam, 3-diethylamino-7-dibenzylaminofluoran, 3-diethylamino-7-octylaminofluoran, 3-diethylamino-7-phenylfluoran, 3-diethylamino-7-chlorofluoran, 3-diethylamino-6-chloro-7-methylfluoran, 3-diethylamino-7-(3,4-dichloroanilino)fluoran, 3-diethylamino-7-(2-chloroanilino)fluoran, 3-diethylamino-6-methyl-7-anilinofluoran, 3-(N-ethyl-N-tolyl)amino-6-methyl-7-anilinofluoran, 3-piperidino-6-methyl-7-anilinofluoran, 3-(N-ethyl-N-tolyl)amino-6-methyl-7-phenethylfluoran, 3-diethylamino-7-(4-nitroanilino)-fluoran, 3-dibutylamino-6-methyl-7-anilinofluoran, 3-(N-methyl-N-propyl)amino-6-methyl-7-anilinofluoran, 3-(N-ethyl-N-isoamyl)amino-6-methyl-7-anilinofluoran, 3-(N-methyl-N-cyclohexyl)amino-6-methyl-7-anilinofluoran, 3-(N-ethyl-N-tetrahydrofuryl)-amino-6-methyl-7-anilinofluoran, 3-dipentylamino-6-methyl-7-anilinofluoran, 3-(N-ethyl-N-p-tolyl)amino-6-methyl-7-anilinofluoran, and so on.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434199B2
Source datasetuspto-grants-2016_09
ORD IDord-3f45ec4e1fd74eae8ddceec0346df50e
Source noteuspto-grants-2016_09