Japanese Patent JPH01502664

A

PCT No. PCT/GB87/00070 Sec. 371 Date Oct. 5, 1988 Sec. 102(e) Date Oct. 5, 1988 PCT Filed Feb. 5, 1988 PCT Pub. No. WO88/05767 PCT Pub. Date Aug. 11, 1988.Hydrogen is supplied first to a last hydrogenation zone, and gases recovered from the last hydrogenation zone are passed to the first hydrogenation zone of a continuous multi-zone liquid phase process for hydrogenating an organic compound to a corresponding hydrogenation product. The organic compound, with a suitable diluent or recycle hydrogenation product, flows successively through the zones beginning with the first and ending with the last hydrogenation zone to undergo hydrogenation with the hydrogenation product being recovered from the last hydrogenation zone.

JPS638346	MANUFACTURE OF INTERMEDIATE FOR BIOLOGICALLY ACTIVE COMPOUND
JPH0637517	INDUSTRIAL APPLICABILITY [title of the invention] N- (S-3-alkyl-heptanoid) -D-γ-glutamyl-glycyl-D-alanine derivative and a method for producing the same.

JP50148488A

September 14, 1989

February 05, 1988

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C07B31/00; C07B35/02; C07B41/12; C07C31/12; C07C5/02; C07C27/00; C07C29/14; C07C29/141; C07C29/17; C07C31/125; C07C67/00; C07C; (IPC1-7): C07C29/14; C07C31/12; C07C31/125

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