Technology Process of L-pGlu-L-Phe-Pyrr
There total 3 articles about L-pGlu-L-Phe-Pyrr which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 1.) N-methylmorpholine, isobutyl chloroformate (IBCF) / 1.) ethyl acetate, -35 deg C, 7 min, 2.) ethyl acetate, RT, overnight
2: H2, 3 N HCl / 5percent Pd/C / methanol / 1 h / 517.1 Torr / Ambient temperature
3: 1.) N-methylmorpholine, isobutyl chloroformate / 1.) ethyl acetate, -20 deg C, 12 min, 2.) ethyl acetate, RT, overnight
4: 56 percent / H2 / 5percent Pd/C / methanol; acetic acid / 0.08 h / 258.6 Torr
With
4-methyl-morpholine; hydrogenchloride; hydrogen; isobutyl chloroformate;
palladium on activated charcoal;
In
methanol; acetic acid;
DOI:10.1021/jm00136a003
- Guidance literature:
-
Multi-step reaction with 3 steps
1: H2, 3 N HCl / 5percent Pd/C / methanol / 1 h / 517.1 Torr / Ambient temperature
2: 1.) N-methylmorpholine, isobutyl chloroformate / 1.) ethyl acetate, -20 deg C, 12 min, 2.) ethyl acetate, RT, overnight
3: 56 percent / H2 / 5percent Pd/C / methanol; acetic acid / 0.08 h / 258.6 Torr
With
4-methyl-morpholine; hydrogenchloride; hydrogen; isobutyl chloroformate;
palladium on activated charcoal;
In
methanol; acetic acid;
DOI:10.1021/jm00136a003
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 1.) N-methylmorpholine, isobutyl chloroformate / 1.) ethyl acetate, -20 deg C, 12 min, 2.) ethyl acetate, RT, overnight
2: 56 percent / H2 / 5percent Pd/C / methanol; acetic acid / 0.08 h / 258.6 Torr
With
4-methyl-morpholine; hydrogen; isobutyl chloroformate;
palladium on activated charcoal;
In
methanol; acetic acid;
DOI:10.1021/jm00136a003