GB645965A - Improvements in or relating to trithioacetals - Google Patents

Improvements in or relating to trithioacetals

Info

Publication number
GB645965A
GB645965A GB1354148A GB1354148A GB645965A GB 645965 A GB645965 A GB 645965A GB 1354148 A GB1354148 A GB 1354148A GB 1354148 A GB1354148 A GB 1354148A GB 645965 A GB645965 A GB 645965A
Authority
GB
United Kingdom
Prior art keywords
alkyl
prepared
trithioacetal
aldehyde
aralkyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1354148A
Inventor
Frank Peter Doyle
John David Kendall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ilford Ltd filed Critical Ilford Ltd
Priority to GB1354148A priority Critical patent/GB645965A/en
Publication of GB645965A publication Critical patent/GB645965A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)

Abstract

Trithioacetals of one of the isomeric general formul <FORM:0645965/IV (b)/1> and <FORM:0645965/IV (b)/2> wherein X is alkyl or aryl and R1 is alkyl or aralkyl are prepared by reacting an aldehyde of the general formula X-CO-CH2-CHO or a tautomer thereof, or a salt of such aldehyde, with an alkyl or aralkyl mercaptan. The reaction may be effected in the presence of a strong acid, e.g. hydrochloric, sulphuric, or phosphoric acid, and of an inert diluent, e.g. diethyl ether. o -Formylacetone trithioacetal is prepared by passing dry HCl gas into sodio formyl acetone covered with ethyl mercaptan and dry ether. o -Formylacetophenone trithioacetal is similarly prepared. Specifications 645,966 and 645,968, [Group IV (c)], are referred to.
GB1354148A 1948-05-19 1948-05-19 Improvements in or relating to trithioacetals Expired GB645965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1354148A GB645965A (en) 1948-05-19 1948-05-19 Improvements in or relating to trithioacetals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1354148A GB645965A (en) 1948-05-19 1948-05-19 Improvements in or relating to trithioacetals

Publications (1)

Publication Number Publication Date
GB645965A true GB645965A (en) 1950-11-15

Family

ID=10024836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1354148A Expired GB645965A (en) 1948-05-19 1948-05-19 Improvements in or relating to trithioacetals

Country Status (1)

Country Link
GB (1) GB645965A (en)

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