methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

Base Information

Chemical Name:methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate
CAS No.:146745-47-3
Molecular Formula:C₂₇H₃₆NO₈P
Molecular Weight:533.558
Hs Code.:

Synonyms:methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

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Chemical Property of methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

Chemical Property:

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Technology Process of methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

There total 7 articles about methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate 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: 62.0%

: 146745-46-2
methyl 4-<(di-tert-butylphosphono)hydroxymethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

: 146745-47-3
methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

Guidance literature:: With dipyridinium dichromate; 4 A molecular sieve; Celite; In chloroform; for 4h; Ambient temperature;
DOI:10.1021/jo00058a009

Reference yield:

: 81172-89-6
terephthalaldehyde mono(diethylacetal)

: 146745-47-3
methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

Guidance literature:: Multi-step reaction with 6 steps

1: 1) NaH / 1) THF, oil, -78 deg C, 40 min, 2) 0 deg C to rt, 2.5 h

2: 1 N HCl / CHCl₃ / Ambient temperature

3: 57 percent / NaOMe / 1) -78 deg C, 5 min, 2) 0 deg C, 1 h

4: 92 percent / H₂ / 10percent Pd/C / methanol / 3 h / 2068.6 Torr

5: 85 percent / Et₃N / tetrahydrofuran / 0.33 h / 0 °C

6: 62 percent / celite, 4 A molecular sieves, pyridinium dichromate / CHCl₃ / 4 h / Ambient temperature

With hydrogenchloride; dipyridinium dichromate; 4 A molecular sieve; Celite; hydrogen; sodium methylate; sodium hydride; triethylamine; palladium on activated charcoal; In tetrahydrofuran; methanol; chloroform;
DOI:10.1021/jo00058a009

Reference yield:

: 13086-84-5
di-tert-butyl phosphite

: 146745-47-3
methyl 4-<(di-tert-butylphosphono)oxomethyl>-N-(benzyloxycarbonyl)-D,L-phenylalaninate

Guidance literature:: Multi-step reaction with 6 steps

1: 1) NaH / 1) THF, oil, -78 deg C, 40 min, 2) 0 deg C to rt, 2.5 h

2: 1 N HCl / CHCl₃ / Ambient temperature

3: 57 percent / NaOMe / 1) -78 deg C, 5 min, 2) 0 deg C, 1 h

4: 92 percent / H₂ / 10percent Pd/C / methanol / 3 h / 2068.6 Torr

5: 85 percent / Et₃N / tetrahydrofuran / 0.33 h / 0 °C

6: 62 percent / celite, 4 A molecular sieves, pyridinium dichromate / CHCl₃ / 4 h / Ambient temperature

With hydrogenchloride; dipyridinium dichromate; 4 A molecular sieve; Celite; hydrogen; sodium methylate; sodium hydride; triethylamine; palladium on activated charcoal; In tetrahydrofuran; methanol; chloroform;
DOI:10.1021/jo00058a009