CAS 153-94-6

D-tryptophan

Codes：TADA-016

Application context (from source-drug indications)

勃起功能障碍他达拉非/坦洛新前列腺增生他达拉非/坦洛新勃起功能障碍苯磺酸氨氯地平/他达拉非高血压苯磺酸氨氯地平/他达拉非

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
他达拉非/坦洛新Tadalafil/Tamsulosin	Tier C — Watch / trade	-
苯磺酸氨氯地平/他达拉非Amlodipine Besylate/Tadalafil	Tier C — Watch / trade	-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

他达拉非/坦洛新优化路线steps: 1total yield: /

benzo[d][1,3]dioxole-5-carbaldehyde→(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid hydrochloride→D-tryptophan

苯磺酸氨氯地平/他达拉非优化路线steps: 1total yield: /

benzo[d][1,3]dioxole-5-carbaldehyde→(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid hydrochloride→D-tryptophan

Intermediates available on this site

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