PROCESS FOR PREPARING 4,4'-991-POLYTHIOBIS(2,6-DI- TERT-BUTYLPHENOLS)
FIELD: chemical industry. SUBSTANCE: product: 4,4′-polythiobes(2,6-di-tart- butulphenols of emperical formula: CHOS. Yield 99.5%. Reagent 1: 2,6-di-tart-butylphenol. Reagent 2: sulfur. Reaction conditions: solvent is dimethylformamide or dimethyl-acetamide, temperature is higher or equal to 130 C, a...
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| creator | BUKHAROV S.V KONOSHENKO L.V CHUGUNOV JU.V SOLOV'EVA S.E PETROV A.G SAFINA N.P LIAKUMOVICH A.G ZGADZAJ O.EH SAMUILOV JA.D MANNAFOV T.G GAJNULLIN V.I |
| description | FIELD: chemical industry. SUBSTANCE: product: 4,4′-polythiobes(2,6-di-tart- butulphenols of emperical formula: CHOS. Yield 99.5%. Reagent 1: 2,6-di-tart-butylphenol. Reagent 2: sulfur. Reaction conditions: solvent is dimethylformamide or dimethyl-acetamide, temperature is higher or equal to 130 C, air or inert gas is fed. EFFECT: more efficient preparation process. 8 ex
БФ СНОS. Выход 99,5%. Реагент 1:2,6-ди-трет-бутилфенол. Реагент 2: сера. Условия реакции: растворитель-диметил-формамид или диметилацетамид, температура выше или равна 130°С ,при подаче воздуха или инертного газа. |
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БФ СНОS. Выход 99,5%. Реагент 1:2,6-ди-трет-бутилфенол. Реагент 2: сера. Условия реакции: растворитель-диметил-формамид или диметилацетамид, температура выше или равна 130°С ,при подаче воздуха или инертного газа.</abstract><oa>free_for_read</oa></addata></record> |
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| title | PROCESS FOR PREPARING 4,4'-991-POLYTHIOBIS(2,6-DI- TERT-BUTYLPHENOLS) |
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