Water → HCID 178525591, 화합물

HRID 1277613노트

반응식

HRID 1277613 반응식
[C:1]([CH2:4][CH2:5][NH:6][C:7](=[S:10])SC)([OH:3])=[O:2].[OH-].[Na+].O.[N-:14]=[N+:15]=[N-:16].[Na+]>CCOCC>[C:1]([CH2:4][CH2:5][N:6]1[C:7]([SH:10])=[N:16][N:15]=[N:14]1)([OH:3])=[O:2]

참가 물질

6

반응물 4

HCID 962WaterHCID 14798Sodium HydroxideHCID 33557Sodium AzideHCID 12458601Methyl 2-carboxyethyldithiocarbamate

생성물 1

HCID 178525591HCID 178525591, 화합물

시약·촉매·용매 1

HCID 3283Diethyl Ether용매

실험 절차

To a mixture of 25.37 g. (0.143 mol.) of methyl 2-carboxyethyldithiocarbamate and 5.6 g. (0.143 mol.) of sodium hydroxide in 210 ml. of water was added 9.25 g. (0.143 mol.) of sodium azide. The reaction mixture was refluxed for one hour then cooled, diluted with 100 ml. of ether and acidified to pH 1.7. The layers were separated, the aqueous phase was extracted with ether and the combined extracts were dried (MgSO4) and evaporated to dryness to give a residue which was recrystallized from acetone-chloroform to give 1-(2-carboxyethyl)tetrazole-5-thiol, m.p. 158°-160° C.

후처리

  1. additionTo a mixture of 25.37 g
  2. temperatureThe reaction mixture was refluxed for one hour
  3. temperaturethen cooled
  4. additiondiluted with 100 ml
  5. customThe layers were separated
  6. extractionthe aqueous phase was extracted with ether
  7. dry with materialthe combined extracts were dried (MgSO4)
  8. customevaporated to dryness
  9. customto give a residue which
  10. customwas recrystallized from acetone-chloroform

출처 및 근거

ORD 기록
ord-de53c2df011142c983860242a02c9c7e
출처 데이터셋
uspto-grants-1981_07
특허 번호
US04278670

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