(S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

Base Information

Chemical Name:(S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester
CAS No.:190447-76-8
Molecular Formula:C₂₆H₃₇N₅O₈
Molecular Weight:547.608
Hs Code.:

(S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

Synonyms:(S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

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Chemical Property of (S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

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Technology Process of (S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

There total 7 articles about (S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester 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: 80.0%

: 169605-35-0
(S)-3-amino-2-butoxycarbonylamino-propionic acid methyl ester

: 170726-80-4
[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetic acid

: 190447-76-8
(S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

Guidance literature:: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine; In ethyl acetate; for 2h; Ambient temperature;
DOI:10.1021/jm960799i

Reference yield:

: 3435-51-6
4-ethenylbenzonitrile

: 190447-76-8
(S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: aq. Na₂CO₃ / tetrahydrofuran / Ambient temperature

2: HCl gas / 0 °C

3: NH₃ / methanol / 0 °C

4: Et₃N / dioxane / Ambient temperature

5: 5 percent / aq. LiOH*H₂O / tetrahydrofuran / 22 °C

6: 80 percent / TBTU, Et₃N / ethyl acetate / 2 h / Ambient temperature

With hydrogenchloride; lithium hydroxide; ammonia; sodium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine; In tetrahydrofuran; 1,4-dioxane; methanol; ethyl acetate;
DOI:10.1021/jm960799i

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 190447-76-8
(S)-3-{2-[5-(4-{Amino-[(E)-tert-butoxycarbonylimino]-methyl}-phenyl)-4,5-dihydro-isoxazol-3-yl]-acetylamino}-2-butoxycarbonylamino-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: Et₃N / dioxane / Ambient temperature

2: 5 percent / aq. LiOH*H₂O / tetrahydrofuran / 22 °C

3: 80 percent / TBTU, Et₃N / ethyl acetate / 2 h / Ambient temperature

With lithium hydroxide; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine; In tetrahydrofuran; 1,4-dioxane; ethyl acetate;
DOI:10.1021/jm960799i