2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

Base Information

Chemical Name:2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole
CAS No.:196882-99-2
Molecular Formula:C₂₄H₂₂N₂O₆S₂
Molecular Weight:498.58
Hs Code.:

Synonyms:2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

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Chemical Property of 2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

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Technology Process of 2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

There total 6 articles about 2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 82.0%

: 196882-97-0
4-methoxy-1-(phenylsulfonyl)-1,2,3,6-tetrahydropyridine

: N-(3-methoxy-4-oxo-cyclohexa-2,5-dienylidene)-benzenesulfonamide

: 196882-99-2
2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

Guidance literature:: With titanium(IV) isopropylate; titanium tetrachloride; In dichloromethane; at -78 ℃;
DOI:10.1021/jo9916176

Reference yield: 78.0%

: 168648-79-1
N-(3-methoxy-4-oxo-2,5-cyclohexadien-1-ylidene)benzenesulfonamide

: 196882-97-0
4-methoxy-1-(phenylsulfonyl)-1,2,3,6-tetrahydropyridine

: 196882-99-2
2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

Guidance literature:: With titanium(IV) isopropylate; titanium tetrachloride; In dichloromethane; at -78 ℃;
DOI:10.1016/S0040-4039(97)01391-9

Reference yield:

: 34259-86-4
1-benzenesulfonyl-piperidin-4-one

: 196882-99-2
2,5-bis-benzenesulfonyl-8-hydroxy-7-methoxy-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole

Guidance literature:: Multi-step reaction with 3 steps

1: p-TsOH*H₂O / 5 h

2: 71 percent / AlCl₃; Et₃N / diethyl ether / 72 h / 20 °C

3: 82 percent / TiCl₄; Ti(OiPr)4 / CH₂Cl₂ / -78 °C

With titanium(IV) isopropylate; aluminium trichloride; titanium tetrachloride; toluene-4-sulfonic acid; triethylamine; In diethyl ether; dichloromethane; 1: Addition / 2: Elimination / 3: Elimination;
DOI:10.1021/jo9916176