SU248696A1 - - Google Patents

Info

Publication number

SU248696A1

SU248696A1 SU1226641A SU1226641A SU248696A1 SU 248696 A1 SU248696 A1 SU 248696A1 SU 1226641 A SU1226641 A SU 1226641A SU 1226641 A SU1226641 A SU 1226641A SU 248696 A1 SU248696 A1 SU 248696A1

Authority

SU

USSR - Soviet Union

Prior art keywords

hydroxylaminobenzoic

acid

yield

calculated

ester

Prior art date

Links

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• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 13
• UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
• 239000002253 acid Substances 0.000 description 5
• -1 o-hydroxylaminobenzoic acid ester Chemical class 0.000 description 5
• 238000000034 method Methods 0.000 description 4
• 125000000217 alkyl group Chemical group 0.000 description 3
• 150000001875 compounds Chemical class 0.000 description 3
• 239000000047 product Substances 0.000 description 3
• 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
• 235000017557 sodium bicarbonate Nutrition 0.000 description 3
• ZWGLDZCXDAKIFM-UHFFFAOYSA-N ethyl 2-(hydroxyamino)benzoate Chemical compound CCOC(=O)C1=CC=CC=C1NO ZWGLDZCXDAKIFM-UHFFFAOYSA-N 0.000 description 2
• 125000004494 ethyl ester group Chemical group 0.000 description 2
• 125000005843 halogen group Chemical group 0.000 description 2
• 239000003960 organic solvent Substances 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
• LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
• JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical group O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
• 239000013543 active substance Substances 0.000 description 1
• 125000003118 aryl group Chemical group 0.000 description 1
• 150000002148 esters Chemical class 0.000 description 1
• 239000000706 filtrate Substances 0.000 description 1
• 229910052736 halogen Inorganic materials 0.000 description 1
• 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 238000005406 washing Methods 0.000 description 1