CAS 615-13-4

1H-inden-2(3H)-one

Codes: VARE-018, BNC-210-011

Application context (from source-drug indications)

Nicotine dependenceVarenicline TartrateNicotine withdrawalVarenicline TartrateSmoking cessationVarenicline TartrateSmoking reductionVarenicline TartrateCannabis dependenceVarenicline TartrateNebulisationVarenicline TartratePost-traumatic stress disorderSoclenicant社交恐惧症SoclenicantAgitationSoclenicant

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
Varenicline Tartrate	Tier B — Position early	-
Soclenicant	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.

Varenicline TartrateOptimised routesteps: 2total yield: /

2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine→phenylmethanamine→1H-inden-2(3H)-one→3-benzyl-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepin-10-one

SoclenicantOriginator routesteps: 10total yield: /

2-hydroxynicotinic acid→2-hydroxy-5-nitronicotinic acid→2-chloro-5-nitronicotinic acid→2-methoxy-5-nitronicotinic acid→2-methoxy-5-nitronicotinoyl chloride→potassium 3-ethoxy-3-oxopropanoate→ethyl 3-(2-methoxy-5-nitropyridin-3-yl)-3-oxopropanoate→(Z)-ethyl 3-ethoxy-2-(2-methoxy-5-nitronicotinoyl)acrylate→ethyl 1-ethyl-6-nitro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate→ethyl 6-amino-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate→1H-inden-2(3H)-one→ethyl 6-((2,3-dihydro-1H-inden-2-yl)amino)-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate→1,8-Naphthyridin-4(1H)-one, 6-[(2,3-dihydro-1H-inden-2-yl)amino]-1-ethyl-3-(4-morpholinylcarbonyl)-

Intermediates available on this site

Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.

Supplier	Product	Price band	MOQ	Lead time	Qualifications
Unibest Nantong cGMP Site	1,4-DIHYDRO-1,4-METHANONAPHTHALENE Pharmaceutical Intermediates	On request	On request	On request	—
Unibest Taizhou GMP-like Site	2,3,4,5-TETRAHYDRO-1H-1,5-METHANO-3-BENZAZEPINE HYDROCHLORIDE Pharmaceutical Intermediates	On request	On request	On request	—
Qualified Partner — East China API Works	2,3,4,5-Tetrahydro-7,8-dinitro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine Pharmaceutical Intermediates	On request	On request	On request	—
Unibest Nantong cGMP Site	2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine-7,8-diamine Pharmaceutical Intermediates	On request	On request	On request	—

This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.