反応 #736802

ord-bb0580b3a34c40e6bc0d5200fd5562a9

反応方程式

CC(C)(C)N
Tertiary butylamine
O=C(O)CNCP(=O)(O)O
glyphosate
CC(C)(C)N(CC(=O)O)CP(=O)(O)O
N-t-butyl-N-phosphonomethylglycine
CC(C)(C)NCC(=O)O
N-t-butylglycine

反応条件

詳細条件
See reaction.notes.procedure_details.

実験手順

Gaertner, U.S. Pat. No. 3,927,080, describes the production of glyphosate by the acid hydrolysis of N-t-butyl-N-phosphonomethylglycine or its esters. Tertiary butylamine is reacted with a bromoacetate ester to produce an ester of N-t-butylglycine which is in turn reacted with formaldehyde and phosphorous acid to produce the N-t-butyl-N-phosphonomethylglycine precursor.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US04740608uspto-grants-1988_04