Process for trans-4-amino-1-cyclohexanecarboxilic acid...

Details Process for trans-4-amino-1-cyclohexanecarboxilic acid... Process for trans-4-amino-1-cyclohexanecarboxilic acid...

2007-10-12

2008-12-02

Witherspoon, Sikarl A (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C562S507000, C568S030000, C568S031000

Reexamination Certificate

active

07459580

ABSTRACT:
A process for the preparation of Compound (I) comprising reacting Compound (II) with a base in an aprotic solvent, which is represented by the following scheme:wherein R1and R2are each independently lower alkyl.

REFERENCES:
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patent: 718287 (1996-06-01), None
patent: WO 97/15567 (1997-05-01), None
patent: WO 01/37826 (2001-05-01), None
Greene, Theodora W., Protective Groups in Organic Synthesis Third Edition, John Wiley & Sons, Inc., 1999, pp. 586 to 589.
Palaima, A.I., et al., Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science, vol. 26, No. 1, (Jul. 20, 2977).

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