Table 20.2 Organic compounds identified by GC-MS analysis in (a) acetone and (b) ethyl acetate
extract of spent wash
S. No. Identified compounds
S. No. Identified compounds
(a)
(b)
1.
1,3-Propanediol, TMS ether
1.
L-Lactic acid, TMS ether, TMS ester
2.
Propanoic acid, 3-[(TMS)oxy)TMS ether
2.
Acetic acid, [(TMS)oxy], TMS ester
3.
Butanoic acid, 3-methyl-2[(TMS)oxy]-TMS ether
3.
Butanoic acid, 3-methyl-2-[(TMS), TMS
ester
4.
D-Erythrotetrofuranose, tris-O(TMS)
4.
Valeric acid, 5-methoxy, TMS ester
5.
Pentanoic acid
5.
2-Hydroxysocaproic acid, TMS ether
6.
Butanedioic acid, bis(TMS) ester 6.
Ethyl(TMS) succinate
7.
Resorcinol, O-bis(TMS)
7.
1,3-Propanediol, TMS ether
8.
2,3-Butandiol, bis-O-(TMS)
8.
Butanedioic acid, bis(TMS)ester
9.
Malic acid (O-(trimethylsilyl)-bis
(trimethylsilyl ester)
9.
Diethyl methylsuccinate
10.
2-Methyl-1,3-Butanediol 2TMS
10.
Lactic acid dimer, bis(TMS)
11.
2-Furancarboxylic acid,
5-[[(TMS) oxy] methyl], TMS
ester
11.
Silane, [1,4-phenylenebis(oxy)]bis
(trimethyl)
12.
2,3,5-Tri-O-TMS-arabino-1,5lactone
12.
2-Methyl-1,3Propanediol 2TMS
13.
Cyclooctene, 1,2-bis
(trimethylsiloxy)
13.
2-Furancarboxylic acid,
5 -[[(trimethylsilyl)oxy]methyl], TMS
ester
14.
Tricarballylic Acid TMS
14.
Benzenepropanoic acid, α-[(TMS)oxy],
TMS ester
15.
D-ribo-hexanoic acid, 3-deoxy2,56, tris-O-(TMS), lactone
15.
Benzoic acid, 4-[(TMS)oxy], TMS ester
16.
Benzoic acid, 3,4-bis [(TMS)
oxy], TMS ester
16.
Ethyl-TMS dipropylmalonate
17.
Tert-butylhydroquinone, bis
(TMS) ether
17.
Bicyclo[4.3.0]nonane À2-one,[Z]-cis-8(phenyl-1-trimethylsilylmethylene)
18.
Trimethylsilyl 3,5-dimethoxy-4-9
TMS oxy)benzoate
18.
2-Hydroxyheptanoic acid 2TMS
19.
Vanillypropionic acid, bis (TMS) 19.
D-erythro-Hex-2-enoic acid, 2,3,-di-Omethyl-5,6-bis-O-(TMS)-Υ-lactone
20.
Benzeneacetic acid, α,4-bis
[(TMS) oxy]-methyl ester
20.
Tricarballylic acid 3TMS
21.
Benzoic acid, 3-methoxy-4-[(TMS)oxy],
TMS ester
22.
Trimethylsilyl 3,5 dimethoxy-4-(TMS
oxy)benzoate
23.
3-Vanil-1,2-Propanediol 3TMS
24.
Β-D-Galactopyranoside, methyl 2,6-bisO-(TMS)- cyclic butyboronate
Chandra and Kumar (2017b)
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V. Kumar and R. Chandra