Zinc Sulfate → HCID 178526254, 화합물

HRID 1381289노트

반응식

HRID 1381289 반응식
[N+:1]1([O-:8])[C:2]([SH:7])=[CH:3][CH:4]=[CH:5][CH:6]=1.[Na].S([O-])([O-])(=O)=O.[Zn+2:15]>O>[N+:1]1([O-:8])[C:2]([SH:7])=[CH:3][CH:4]=[CH:5][CH:6]=1.[Zn:15]

참가 물질

4

실험 절차

To a 514.8 gm aliquot of the above solution of sodium pyridine-2-thiol-N-oxide (30.9 gm dry basis; 0.207 mole) was added a solution of zinc sulfate (20.3 gm; 52.5% concentration as hydrate; 0.113 mole), and water (81 gm) at room temperature. After 0.5 hour agitation, insoluble zinc pyridine-2-thiol-N-oxide was filtered and washed with water. The wet cake (59.9 gm) was dried to constant weight (33.8 gm; 0.107 mole or 85.2% yield; 96.1% assay). The zinc pyridine-2-thiol-N-oxide had the following color designation: L, 93.0; a, -3.7; b, 5.2. (Hunterlab Tristimulus Colorimeter, Model D25A-2, Reston, Va. 22090).

후처리

  1. filtrationinsoluble zinc pyridine-2-thiol-N-oxide was filtered
  2. washwashed with water
  3. customThe wet cake (59.9 gm) was dried to constant weight (33.8 gm; 0.107 mole or 85.2% yield; 96.1% assay)

출처 및 근거

ORD 기록
ord-f4d32efdb91743bca767fe1a265bc2b2
출처 데이터셋
uspto-grants-1986_04
특허 번호
US04585871

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