SU160274A1 - - Google Patents
Info
- Publication number
- SU160274A1 SU160274A1 SU758941A SU758941A SU160274A1 SU 160274 A1 SU160274 A1 SU 160274A1 SU 758941 A SU758941 A SU 758941A SU 758941 A SU758941 A SU 758941A SU 160274 A1 SU160274 A1 SU 160274A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- methyl ester
- methyloxazalol
- carboxylic acid
- dimethyl oxalate
- acid
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XKFPYPQQHFEXRZ-UHFFFAOYSA-N 5-methyl-N'-(phenylmethyl)-3-isoxazolecarbohydrazide Chemical compound O1C(C)=CC(C(=O)NNCC=2C=CC=CC=2)=N1 XKFPYPQQHFEXRZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 2
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229960002672 isocarboxazid Drugs 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical class [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU160274A1 true SU160274A1 (enrdf_load_stackoverflow) |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3733352A (en) | Preparation of d-threo-1-p-methyl-sulfonylphenyl-2-dichloro-acet-amidopropane-1,3-diol | |
| SU160274A1 (enrdf_load_stackoverflow) | ||
| JPH01503712A (ja) | ヘキシトール、ヘキソノラクトン、ヘキソースおよびヘキソシドの無水物の製造方法 | |
| JP2012524044A (ja) | 2,4,6−オクタトリエン−1−酸及び2,4,6−オクタトリエン−1−オールの調製方法 | |
| CN113773229B (zh) | α,β-不饱和氨基酸衍生物及其DL-硒-甲基硒代氨基酸衍生物、合成方法和应用 | |
| US2922783A (en) | Preparation of sugar derivatives | |
| SU239962A1 (ru) | Способ получения 4-алкоксипиримидо- | |
| CN115611737B (zh) | 一种制备苯培酸中间体的方法及其中间体 | |
| WO2019159871A1 (ja) | シクロペンテノン誘導体の製造方法 | |
| SU250156A1 (ru) | Способ получения 5-нитрофурфурилиденацетил- гидразонд или его винилогов | |
| SU374304A1 (ru) | СПОСОБ ПОЛУЧЕНИЯ СОВКАИНА — ГИДРОХЛОРИДА уЗ-ДИЭТИЛАМИНОЭТИЛАМИДА 2-БУТОКСИЦИНХОНИНОВОЙ | |
| SU185884A1 (enrdf_load_stackoverflow) | ||
| SU454207A1 (ru) | Способ получени 2-бром-3-аминопиридина или его производного по аминогруппе | |
| SU350248A1 (ru) | Способ получения производных 4-гидроксибензойной кислоты | |
| SU245783A1 (ru) | Способ получения 1-алкил-2-арил(алкил)-меркапто- метил-з-карбэтокси-5-окси индолов | |
| SU342861A1 (ru) | Способ получения дяс-3,4-диоксисульфоланов | |
| SU390071A1 (ru) | Изобретения | |
| US2517588A (en) | Process for manufacture of penaldic acids and their derivatives | |
| SU1721051A1 (ru) | Способ получени 2-галоидпроизводных фурана | |
| SU349688A1 (ru) | Способ получения алкилацетиленовых эфированабазина | |
| CN117534613A (zh) | 一种3-氨基吡啶-2-羧酸甲酯的制备方法 | |
| SU292967A1 (ru) | Способ получения 4-амино-2-метоксибензойной кислоты | |
| SU245135A1 (ru) | СПОСОБ ПОЛУЧЕНИЯ а-ОКИСЕЙ СУЛЬФОЛЕНА-2 ИЛИ ЕГО МЕТИЛИРОВАННЫХ ПРОИЗВОДНЫХ | |
| US2517496A (en) | Preparation of symmetrical monoaminodihydroxytoluene | |
| SU278684A1 (ru) | Способ получения n-a1i,hjiamhaa алифатического или ароматического ряда |