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Plant Qrowth'Suhstances 



Indole, and Compounds 

 Indole =C6H4. C^U^, NH 



Prepara- 

 tions, 

 page 



EflFects on 

 plants, 

 page 



M.P., 

 °C 



Indole 



-fcs'-substituted cpds. 



-carboxylic cpds. 

 — esters 



-2-acetic compound 

 -3-acetic A 



— 3-acetonitrile 

 -3 -acrylic A 



— 3-alanine {see 

 tryptophan) 



-3 -butyric A 

 (normal) 



-3-ethyl alcohol 



{see tryptophol) 

 — 3-ethylamine 

 — hydrochloride 

 -3-lactic A {dl) 

 -3-methylacetic A 



-3-methyl-indole 



{see skatole) 

 -3-propionic A 



(normal) 



-3-pyruvic A 



-3-succinic A 



-3-valeric A 

 (normal) 

 Indoxyl 

 Indylene compounds 



109 



108, 



100 



109 



107-110 



ICO, 108, 



109 



107 



73.75.88, 



98-108, 



113, 126, 



127 (100, 



isomer) 



113 



86 

 108 



84, III 

 112, Fig. 3 



6-(),\oseq., 



31,37-43, 

 ^bseq., SI 

 seq., bo,']'! 

 s^g.,86,93 

 113 



52 



87 (Bauguess and 

 Berg, 1934) 



105 



"3 



87 



I02, 104 



102, 104, 

 105, 108, 

 127 

 104, 105 



107 



108 



75 



lOI 



12,28,29, 



32-34 40, 

 41,46,48, 



53,78,79, 

 85, III 



87 



87 (Kogl, 

 1938) 



26,31,32, 



33,40,78, 



79 



84 



107 



108 



75 



140 



164-5* 

 167-8* 



B.P. 160 



(o'2mm.) 



195-196 



123-4* 



146? 



251-3* 



144-145 



133-4* 



211 



indef. ? 

 198 



decomp. 

 105* 



