BE749026A - Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde - Google Patents

Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde

Info

Publication number
BE749026A
BE749026A BE749026DA BE749026A BE 749026 A BE749026 A BE 749026A BE 749026D A BE749026D A BE 749026DA BE 749026 A BE749026 A BE 749026A
Authority
BE
Belgium
Prior art keywords
thiopyrane
carboxaldehyde
dihydro
preparation
Prior art date
Application number
Other languages
English (en)
Original Assignee
Degussa
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
Priority claimed from DE19691919504 external-priority patent/DE1919504C3/de
Application filed by Degussa filed Critical Degussa
Publication of BE749026A publication Critical patent/BE749026A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/02—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Color Printing (AREA)
BE749026D 1969-04-17 1970-04-15 Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde BE749026A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691919504 DE1919504C3 (de) 1969-04-17 Verfahren zur Herstellung von 1- Thiacyclo-A3 -hexenal (3)

Publications (1)

Publication Number Publication Date
BE749026A true BE749026A (fr) 1970-09-16

Family

ID=5731466

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749026D BE749026A (fr) 1969-04-17 1970-04-15 Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde

Country Status (7)

Country Link
US (1) US3733336A (fr)
BE (1) BE749026A (fr)
FR (1) FR2038974A5 (fr)
GB (1) GB1304379A (fr)
IT (1) IT1035024B (fr)
LU (1) LU60677A1 (fr)
NL (1) NL7003166A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333678A1 (de) * 1983-09-17 1985-03-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 3-formyl-tetrahydrothiopyranen
DE3427404A1 (de) * 1984-07-25 1986-01-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 5,6-dihydro-2h-thiopyran-3-carboxaldehyden
US8047872B2 (en) * 2009-07-22 2011-11-01 Corning Gilbert Inc. Coaxial angle connector and related method
US9510612B2 (en) * 2014-11-18 2016-12-06 International Flavors & Fragrances Inc. Flavor and fragrance compositions containing thiopyran-carbaldehyde

Also Published As

Publication number Publication date
IT1035024B (it) 1979-10-20
FR2038974A5 (fr) 1971-01-08
US3733336A (en) 1973-05-15
LU60677A1 (fr) 1970-06-09
DE1919504B2 (de) 1977-04-07
GB1304379A (fr) 1973-01-24
DE1919504A1 (de) 1970-10-29
NL7003166A (fr) 1970-10-20

Similar Documents

Publication Publication Date Title
BE759763A (fr) Procede pour la preparption de 1,2-polybutadiene
BE789586A (fr) Procede pour la preparation de 3,4,5-trimethoxy-benzaldehyde
BE744641A (fr) Procede pour la preparation de 2-mercapto-benzthiazol
BE756725A (fr) Procede de preparation de 3,3,3-trifluoropropylmethylpolysiloxanes
RO64269A (fr) Procede pour la preparation des izoxazole-(5,4-d)-pirymidines
BE807434A (fr) Procede pour la preparation de 3,6-dihalo-diphenyl-alcanes
BE760504A (fr) Procede pour la preparation de chlore
BE754420A (fr) Procede pour la preparation de 4-ureidohexahydropyrimidinone -(2)
BE745938A (fr) Procede pour la preparation de cycloalcenones
BE772049A (fr) Procede pour la preparation de 4-oxocapronitrile
BE750991A (fr) Procede pour la preparation de tetrahydrothiophene
BE762598A (fr) Procede pour la preparation de 2-ethylhexanal-(1)
BE755029A (fr) Procede pour la preparation du 1,3-diacetoxy-2-methylene- propane
BE754504A (fr) Procede pour la preparation de benzothiazylsulfenamides
BE749026A (fr) Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde
BE766238A (fr) Procede pour la preparation de piperidyl-steroides
BE745469A (fr) Procede pour la preparation de gamma-cyanobutyraldimines
BE779136R (fr) Procede de preparation d'acetoxy-1-methyl-3-butene-2-al-4
BE748143A (fr) Procede pour la preparation de piperidine
BE750264A (fr) Procede pour la preparation d'amino-cetones
BE796204A (fr) Procede pour la preparation de 3,4,5,6,7,8-hexahydrocoumarine
BE773173A (fr) Procede pour la preparation de beta-lactames n-substituees 3,3-disubstituees
BE757175A (fr) Procede de preparation continue d'1-methyl-3-phenylindanes
BE753586A (fr) Procede pour la preparation de polyesterpolyol
BE761159A (fr) Procede pour la preparation de 2,2-dialcoyl-3-acyloxy -propanals