The reaction of formaldehyde with D-Threonine
β Scribed by D.C. Carpenter
- Publisher
- Elsevier Science
- Year
- 1953
- Tongue
- English
- Weight
- 392 KB
- Volume
- 255
- Category
- Article
- ISSN
- 0016-0032
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β¦ Synopsis
The combining of formaldehyde with D-threonine as its sodium salt has been studied by the polariscopic method. A compound of the AF type and one of the AzF3 type have been found. The equilibrium constant of the latter reaction has been calculated.
Neither compound could be isolated from solution.
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## Abstract magnified image The compounds 5,6βdihydroβ4__H__βimidazo[4,5β__c__][1,2,5]oxadiazole (**3a**, Rο£ΎH), 4,6,10,12βtetramethylβ5,6,11,12βtetrahydroβ4__H__,10__H__βbis(1,2,5)oxadiazolo[3,4β__d__:3β²,4β²β__I__][1,3,6,8]tetraazecine (**4b**, Rο£ΎCH~3~), __N__^3^,__N__^3^β²βmethylenebisβ3,4βdiaminoβ