PH10118A - A process for preparing cephalexin and hetacepha-lexin and novel intermediates used therein - Google Patents

A process for preparing cephalexin and hetacepha-lexin and novel intermediates used therein

Info

Publication number
PH10118A
PH10118A PH12638A PH12638A PH10118A PH 10118 A PH10118 A PH 10118A PH 12638 A PH12638 A PH 12638A PH 12638 A PH12638 A PH 12638A PH 10118 A PH10118 A PH 10118A
Authority
PH
Philippines
Prior art keywords
hetacepha
lexin
novel intermediates
intermediates used
cephalexin
Prior art date
Application number
PH12638A
Inventor
W Gottstein
L Cheney
Original Assignee
W Gottstein
L Cheney
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 W Gottstein, L Cheney filed Critical W Gottstein
Publication of PH10118A publication Critical patent/PH10118A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
PH12638A 1970-10-05 1971-07-14 A process for preparing cephalexin and hetacepha-lexin and novel intermediates used therein PH10118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7818570A 1970-10-05 1970-10-05

Publications (1)

Publication Number Publication Date
PH10118A true PH10118A (en) 1976-08-26

Family

ID=22142464

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12638A PH10118A (en) 1970-10-05 1971-07-14 A process for preparing cephalexin and hetacepha-lexin and novel intermediates used therein

Country Status (8)

Country Link
AU (1) AU463172B2 (en)
BE (1) BE773403A (en)
CA (1) CA956266A (en)
DE (1) DE2149462A1 (en)
FR (1) FR2110948A5 (en)
GB (1) GB1346832A (en)
NL (1) NL7113494A (en)
PH (1) PH10118A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369097A (en) * 1980-08-29 1983-01-18 Asahi Kasei Kogyo Kabushiki Kaisha Method and apparatus of distillation for readily polymerizable liquid

Also Published As

Publication number Publication date
CA956266A (en) 1974-10-15
FR2110948A5 (en) 1972-06-02
AU463172B2 (en) 1975-07-17
DE2149462A1 (en) 1972-04-06
BE773403A (en) 1972-01-31
GB1346832A (en) 1974-02-13
NL7113494A (en) 1972-04-07
AU3385971A (en) 1973-03-29

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