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ChemicalBook CAS DataBase List CIS-1,4-DIMETHYL CYCLOHEXANEDICARBOXYLATE
3399-21-1

CIS-1,4-DIMETHYL CYCLOHEXANEDICARBOXYLATE synthesis

7synthesis methods
-

Yield:80 % de

Reaction Conditions:

with pyridine in methanol at 40; for 2 h;

Steps:

3.1

(1) Isomerization reaction: 0.5 mol, 100.1 g of a compound (I-b) having a trans/cis isomer ratio of 3/7 to 5/5 in a 200 g methanol solution system at a temperature of 40 ° C,After the isomerization reaction under the catalytic condition of 15 g of pyridine for 2 h, a methanol solution of the compound (II-b) having a trans/cis isomer ratio of 9/1 was obtained;

References:

CN108129307,2018,A Location in patent:Paragraph 0029; 0034; 0037; 0039

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