3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole

Base Information

Chemical Name:3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole
CAS No.:950669-10-0
Molecular Formula:C₃₃H₃₈N₂O₄
Molecular Weight:526.676
Hs Code.:

Synonyms:3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole

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Chemical Property of 3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole

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Technology Process of 3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole

There total 3 articles about 3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole 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: 90.0%

: 950669-07-5
2-tert-butoxycarbonyl-4,7-dihydro-2H-isoindole

: 100-52-7
benzaldehyde

: 950669-10-0
3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole

Guidance literature:: With tetrabutyl-ammonium chloride; toluene-4-sulfonic acid; In chloroform; at 20 ℃; for 24h;
DOI:10.1002/ejoc.200700014

Reference yield:

: 1-tert-butylcarbonyl-4,7-dihydro-2H-isoindole

: 100-52-7
benzaldehyde

: 950669-10-0
3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole

Guidance literature:: With tert-butylamine hydrochloride; toluene-4-sulfonic acid; In dichloromethane; at 20 ℃; for 24h; Inert atmosphere;
DOI:10.1021/jo501521x

Reference yield:

: 950669-06-4
1-(cyclohexa-1,4-dien-1-ylsulfonyl)-4-methylbenzene

: 950669-10-0
3,3'-bis(tert-butoxycarbonyl)-1,1'-phenylmethylenebis-4,7-dihydro-2H-isoindole

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / tBuOK / tetrahydrofuran / 4 h / 20 °C

2: 90 percent / p-TsOH; nBu₄NCl / CHCl₃ / 24 h / 20 °C

With potassium tert-butylate; tetrabutyl-ammonium chloride; toluene-4-sulfonic acid; In tetrahydrofuran; chloroform;
DOI:10.1002/ejoc.200700014