Hydroquinone → 1,1'-Spirobi(1H-indene)-6,6'-diol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-

Participants

Role	Name	HCID	Charge
Reactant	Hydroquinone	HCID 785	—
Reactant	Resorcinol	HCID 5054	—
Reactant	4,4'-Dihydroxybiphenyl	HCID 7112	—
Reactant	9,9-Bis(4-hydroxyphenyl)fluorene	HCID 76716	—
Reactant	Spirobicromane	HCID 592148	—
Reactant	Bisphenol P	HCID 630355	—
Reactant	Phenol, 4,4'-[1,3-phenylenebis(1-methylethylidene)]bis-	HCID 3292100	—
Reactant	3,3-Bis(4'-hydroxyphenyl)-2-butanone	HCID 13024578	—
Reactant	1,6-Bis(4-hydroxyphenyl)-1,6-hexanedione	HCID 18352131	—
Product	1,1'-Spirobi(1H-indene)-6,6'-diol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-	HCID 74071	—

Reaction Steps

7,7'-dihydroxy-3,3',4,4'-tetrahydro-4,4,4',4'-tetramethyl-2,2'-spirobi(2H-1-benzopyrane); trans-2,3-bis(4'-hydroxyphenyl)-2-butene; 9,9-bis(4'-hydroxyphenyl)fluorene; 3,3-bis(4'-hydroxyphenyl)-2-butanone; 1,6-bis(4'-hydroxyphenyl)-1,6-hexanedione; α,α,α',α'-tetramethyl-α,α'-bis(4-hydroxyphenyl)-p-xylene; α,α,α',α'-tetramethyl-α,α'-bis (4-hydroxyphenyl)-m-xylene; 4,4'-dihydroxybiphenyl; hydroquinone; and resorcinol.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US06080833
Source dataset	uspto-grants-2000_06
ORD ID	ord-a3a4c555f78549809cf8f6c82c6b5dbc
Source note	uspto-grants-2000_06