Benzyl (3R,4S)-3-(2-Bromoacetyl)-4-Ethylpyrrolidine-1-Carboxylate

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Home > API & Intermediate > Pharmaceutical Intermediates > Benzyl (3R,4S)-3-(2-Bromoacetyl)-4-Ethylpyrrolidine-1-Carboxylate Manufacturers > Benzyl (3R,4S)-3-(2-Bromoacetyl)-4-Ethylpyrrolidine-1-Carboxylate

Benzyl (3R,4S)-3-(2-Bromoacetyl)-4-Ethylpyrrolidine-1-Carboxylate

CAS NO.： 1428243-26-8

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Properties

Properties

Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate is a key intermediate of upatinib. At the beginning of 2018, the oral Jak1 selective inhibitor upadacitinib (abt-494), developed by abbvie in the United States once every day for the treatment of adult moderate and severe atopic dermatitis, was recognized as a breakthrough therapy by FDA.

CAS No.

1428243-26-8

Formula

C16H20BrNO3

Molecular Mass

354.23900

Exact Mass

353.06300

PSA

46.61000

Logp

3.18310

IUPAC

benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate

Matter Classification

organic

Category

Density

1.361±0.06 g/cm3(Predicted)

Boiling Point

453.1±45.0 °C(Predicted)

HS Code

29339900

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