(2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride

Base Information

Chemical Name:(2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride
CAS No.:128576-68-1
Molecular Formula:C₃₇H₂₉NO₃
Molecular Weight:535.642
Hs Code.:

Synonyms:(2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride

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Chemical Property of (2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride

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Technology Process of (2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride

There total 6 articles about (2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride 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: 55.0%

: 128576-67-0
(2S,3S)-1-tert-butyl N-benzyl-N-(9-phenylfluoren-9-yl)-3-benzylaspartate

: 128576-68-1
(2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride

Guidance literature:: With diphenyl-phosphinic acid; triethylamine; In acetonitrile; at 50 ℃; for 3h;
DOI:10.1021/jo00304a011

Reference yield:

: 55135-66-5
9-bromo-9-phenyl-9H-fluorene

: 128576-68-1
(2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride

Guidance literature:: Multi-step reaction with 4 steps

1: 88 percent / Pb(NO₃)2, K₃PO₄ / acetonitrile / 17 h / Ambient temperature

2: 1) KHMDS / 1) THF, toluene, -20 deg C; 2) THF, -20 deg C, 2 h

3: 78 percent / 5percent Pd/BaSO₄, H₂ / ethyl acetate / 18 h / 760 Torr / Ambient temperature

4: 55 percent / DPPA, triethylamine / acetonitrile / 3 h / 50 °C

With potassium phosphate; Pd-BaSO₄; lead(II) nitrate; diphenyl-phosphinic acid; hydrogen; potassium hexamethylsilazane; triethylamine; In ethyl acetate; acetonitrile;
DOI:10.1021/jo00304a011

Reference yield:

: 128576-65-8
(2S)-4-benzyl 1-tert-butyl N-benzylaspartate

: 128576-68-1
(2S,3S)-2-<(9-phenylfluoren-9-yl)benzylamino>-3-benzylsuccinic anhydride

Guidance literature:: Multi-step reaction with 4 steps

1: 88 percent / Pb(NO₃)2, K₃PO₄ / acetonitrile / 17 h / Ambient temperature

2: 1) KHMDS / 1) THF, toluene, -20 deg C; 2) THF, -20 deg C, 2 h

3: 78 percent / 5percent Pd/BaSO₄, H₂ / ethyl acetate / 18 h / 760 Torr / Ambient temperature

4: 55 percent / DPPA, triethylamine / acetonitrile / 3 h / 50 °C

With potassium phosphate; Pd-BaSO₄; lead(II) nitrate; diphenyl-phosphinic acid; hydrogen; potassium hexamethylsilazane; triethylamine; In ethyl acetate; acetonitrile;
DOI:10.1021/jo00304a011