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ChemicalBook CAS DataBase List Trehalose
99-20-7

Trehalose synthesis

8synthesis methods
Trehalose is prepared from liquefied starch by a multistep enzymatic process. The commercial product is the dihydrate.
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: TMSI / CH2Cl2 / 1 h / 0 °C
1.2: 76 percent / Bu4NI; DIEA / CH2Cl2 / 16 h / Heating
2.1: DDQ / CH2Cl2 / 4 h / 20 °C
2.2: 40 percent / MeOTf; DTBMP / 1,2-dichloro-ethane / 16 h / 40 °C
3.1: 95 percent / H2 / Pd/C / methanol / 24 h

References:

Pratt, Matthew R.;Leigh, Clifton D.;Bertozzi, Carolyn R. [Organic Letters,2003,vol. 5,# 18,p. 3185 - 3188]

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