4-Pentenoic acid, 4-bromo-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-

Base Information

Chemical Name:4-Pentenoic acid, 4-bromo-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-
CAS No.:583827-73-0
Molecular Formula:C22H24BrNO2
Molecular Weight:414.342
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-Pentenoic acid, 4-bromo-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-

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Technology Process of 4-Pentenoic acid, 4-bromo-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-

There total 4 articles about 4-Pentenoic acid, 4-bromo-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)- 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: 100.0%

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 513-31-5
2-bromoallyl bromide

: 583827-73-0
(S)-tert-butyl 4-bromo-2-((diphenylmethylene)amino)pent-4-enoate

Guidance literature:: With (2S,4S,5R)-1-(anthracen-9-ylmethyl)-5-ethenyl-2-[(R)-(prop-2-en-1-yloxy)(quinolin-4-yl)methyl]-1-azabicyclo[2.2.2]octan-1-ium bromide; potassium hydroxide; In dichloromethane; water; toluene; at 0 ℃; for 16h; optical yield given as %ee;
DOI:10.1021/ol202436a

Reference yield:

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 513-31-5
2-bromoallyl bromide

: 583827-73-0
(S)-tert-butyl 4-bromo-2-((diphenylmethylene)amino)pent-4-enoate

: tert-butyl (R)-4-bromo-2-(diphenylmethyleneamino)pent-4-enoate

Guidance literature:: With potassium hydroxide; chiral quaternary ammonium salt; In toluene; at 0 ℃; Title compound not separated from byproducts;
DOI:10.1055/s-2003-43368

Reference yield:

: 1013-88-3
Benzophenone imine

: 583827-73-0
(S)-tert-butyl 4-bromo-2-((diphenylmethylene)amino)pent-4-enoate

: tert-butyl (R)-4-bromo-2-(diphenylmethyleneamino)pent-4-enoate

Guidance literature:: Multi-step reaction with 2 steps

1: 3 h / 20 °C / neat (no solvent)

2: O-⁽⁹⁾-allyl-N-(anthracene-9-yl)methylcinchonidinium bromide; potassium hydroxide / 1 h / 20 °C / neat (no solvent)

With O-⁽⁹⁾-allyl-N-(anthracene-9-yl)methylcinchonidinium bromide; potassium hydroxide;
DOI:10.1002/chem.201102885