ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate

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Chemical Name:ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate
CAS No.:902473-24-9
Molecular Formula:C₂₀H₂₇F₃N₂O₄
Molecular Weight:416.441
Hs Code.:

Synonyms:ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate

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Chemical Property of ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate

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Technology Process of ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate

There total 1 articles about ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate 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: 51.0%

: 174637-91-3
2,4,5-trifluoro-3-methylbenzoic acid ethyl ester

: 218281-40-4,1033718-06-7,213388-73-9,213388-74-0
3(S)-tert-butoxycarbonylamino-4(S)-fluoromethylpyrrolidine

: 902473-24-9
ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; at 60 - 65 ℃; for 20h;

Reference yield:

: 902473-24-9
ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate

: 902473-29-4
4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methyl-benzoic acid

Guidance literature:: ethyl 4-[(3S,4S)-3-tertiary butoxycarbonylamino-4-fluoromethyl-1-pyrrolidinyl]-2,5-difluoro-3-methylbenzoate; With potassium hydroxide; water; at 20 ℃; for 1h;

With citric acid; In water; pH=2 - 3;