Technology Process of L-2,6-dibenzyloxycarbonylaminopimelic acid mono p-nitrobenzyl ester
There total 6 articles about L-2,6-dibenzyloxycarbonylaminopimelic acid mono p-nitrobenzyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 6 steps
1: 98 percent / ammonium bicarbonate, NH4OH / 4 h / 100 - 105 °C / autoclave
2: 70 percent / aq. HBr(48percent, d = 1.49) / 36 h / Heating
4: 1.) aq. NaOH, AcOH (pH 5.2), 2.) papain, L-cysteine, KH2PO4, Na2HPO4 / 2.) water, 24 h, 37 deg C
5: 91 percent / aq. HCl (d = 1.19), AcOH / 24 h / Heating
6: 74 percent
With
hydrogenchloride; ammonium hydroxide; sodium hydroxide; disodium hydrogenphosphate; potassium dihydrogenphosphate; L-Cysteine; hydrogen bromide; ammonium bicarbonate; acetic acid; papain;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 70 percent / aq. HBr(48percent, d = 1.49) / 36 h / Heating
3: 1.) aq. NaOH, AcOH (pH 5.2), 2.) papain, L-cysteine, KH2PO4, Na2HPO4 / 2.) water, 24 h, 37 deg C
4: 91 percent / aq. HCl (d = 1.19), AcOH / 24 h / Heating
5: 74 percent
With
hydrogenchloride; sodium hydroxide; disodium hydrogenphosphate; potassium dihydrogenphosphate; L-Cysteine; hydrogen bromide; acetic acid; papain;