Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
Patent
1985-04-02
1987-01-20
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfur containing
C07C14906
Patent
active
046380930
ABSTRACT:
A process is disclosed for the preparation of secondary thiols by the addition of H.sub.2 S to C.sub.10 to C.sub.30 linear olefins in the presence of certain zeolite catalysts. The process achieves high selectivity to the secondary thiol and minimizes formation of dialkyl sulfide by-products. The secondary thiol products are of particular advantage for use as intermediates in the preparation of surfactant chemicals.
REFERENCES:
patent: 2386769 (1945-10-01), Badertscher et al.
patent: 2386773 (1945-10-01), Badertscher et al.
patent: 2434510 (1948-01-01), Olin et al.
patent: 2435545 (1948-03-01), Lyon
patent: 2464049 (1949-03-01), Mikeska
patent: 2502596 (1950-04-01), Schulze
patent: 2610981 (1952-09-01), Short
patent: 2950324 (1960-08-01), Loev et al.
patent: 2951875 (1960-09-01), Loev et al.
patent: 3140322 (1964-07-01), Frilette et al.
patent: 3312751 (1967-04-01), Kerr et al.
patent: 3534106 (1970-10-01), Warner
patent: 3676523 (1972-07-01), Mason
patent: 3686351 (1972-08-01), Mason
patent: 3702886 (1972-11-01), Argauer
patent: 3737475 (1953-06-01), Mason
patent: 3825615 (1974-07-01), Lutz
patent: 3963785 (1976-06-01), Kubicek
patent: 4020121 (1977-04-01), Kister
patent: 4046859 (1977-09-01), Plank et al.
patent: 4102931 (1978-07-01), Buchholz
patent: 4313006 (1982-01-01), Hager
Ceperley Mary E.
Daus Donald G.
Lemuth Richard F.
Shell Oil Company
LandOfFree
Preparation of secondary thiols does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Preparation of secondary thiols, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of secondary thiols will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2135614